 | George Albert Wentworth - Geometry, Solid - 1899 - 248 pages
...term as the difference of the last two terms is to the fourth term. 335. In a series of equal ratios, the sum of the antecedents is to the sum of the consequents as any antecedent is to its consequent. 338. Like powers of the terms of a proportion are in proportion. 342. If a line is drawn through two... | |
 | George Albert Wentworth - Geometry - 1899 - 496 pages
...etc. § 351 .-. AB + BC + etc. : AB' + B'C' + etc. = AB : A'B', § 335 (in a series of equal ratios the sum of the antecedents is to the sum of the consequents as any antecedent is to its consequent). That is, P:P' = AB: A'B'. QKI) Ex. 252. If the line joining the middle points of the bases of a trapezoid... | |
 | William James Milne - Geometry, Modern - 1899 - 258 pages
...consequent? 2. Transform similarly and investigate other series. Theorem. In a series of equal ratios, the sum of the antecedents is to the sum of the consequents as any antecedent is to its consequent. Data : Any series of equal ratios, as a:b = c:d = e :/= g : h. To prove a + c + e + g:b + d +/+ ft... | |
 | George Albert Wentworth - Geometry, Modern - 1899 - 272 pages
...etc. § 351 /. AB + BC + etc. : A'B' + B'C' + etc. = AB : A'B', § 335 (in a series of equal ratios the sum of the antecedents is to the sum of the consequents as any antecedent is to its consequent). That is, P:P' = AB:A'B'. QED Ex. 252. If the line joining the middle points of the bases of a trape.... | |
 | George Albert Wentworth - Geometry, Modern - 1899 - 272 pages
...etc. § 351 .'. AB + BC + etc.: A'B' + B'C' + etc. = AB: A'B', § 335 (in a series of equal ratios the sum of the antecedents is to the sum of the consequents as any antecedent is to Us consequent). That is, P:P' = AB: A'B'. Q . ED Ex. 252. If the line joining the middle points of... | |
 | George Albert Wentworth - Geometry - 1899 - 500 pages
...+ d:c — d. QED PROPOSITION IX. THEOREM. _ 335. In a series of equal ratios, the sum of the ients is to the sum of the consequents as any antecedent is to its consequent. Let a:b = c:d = e:f = g:h. To prove that a + c + e + g : b + d + f + h = a : b. aceq Then a — br,-... | |
 | James Morford Taylor - Algebra - 1900 - 504 pages
...from (1) we obtain (2). By §§ 221 and 225, from (1) we obtain (3). 331. In a series of equal ratios the sum of the antecedents is to the sum of the consequents as any one antecedent is to its consequent. That is, if a:b = c:d=e:f=—, (1) then a + c + e + — :b + d... | |
 | George Edward Atwood - 1900 - 276 pages
...= e:f=g: h ba = ab bc = ad be = af bg = ah K)a NOTE. — Students should also be able to show that the sum of the antecedents is to the sum of the consequents as c : d, as « :/, and as g-.h. 435. The product of the corresponding terms of two or more proportions... | |
 | Alan Sanders - Geometry, Modern - 1901 - 260 pages
...equal to each other. Example: ci c e _ g — — — — — —. GLC* PROPOSITION X. THEOREM 443. In a continued proportion the sum of the antecedents is...consequents as any antecedent is to its consequent. Let b~d''f~h' « + c + e + g_e b+d+f+h~f a c e _ g To Prove Proof ? = 4 <2> § = ^ ( 3 ) 7=7 w 1=7... | |
 | William James Milne - Algebra - 1901 - 476 pages
...second ratio ? with the ratio of any antecedent to its consequent ? PRINCIPLE 13. — In any multiple proportion the sum of the antecedents is to the sum...consequents as any antecedent is to its consequent. Principle 13 may be established as follows : Let a :b = с : d = e :/= g : h. It is to be proved that... | |
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In a series of equal ratios, the sum of the antecedents is to the sum of the consequents as any antecedent is to its consequent. 
