Question

Find the value of x in each of the following such that the given numbers are in proportion
(i) 14, 42, x and 75
(ii) 45, 135, 90 and X​


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Answer 1

Answer:

(i) 25 ; (ii) 270

Step-by-step explanation:

(i) 14:42::x:75

     ⇒ 14 X 75 = 42 X x

     ⇒ x = 25

(ii) 45:135::90:x

     ⇒ 45 X x = 135 X 90

     ⇒ x = 270