Question

if x, y and z are in continued proportion, then which of the following is true :
(1) X: y = x: 2
(ii) X: X= Z: Y
iii) X: y = y: 2
(iv) y: x=y:z



explain also why it is correct​

Answer 1

Step-by-step explanation:

Three quantities are said to be in continued proportion; if the ratio between the first and the second is equal to the ratio between the second and the third.

Thus,x,y and z are in continued proportion

⇒x:y=y:z

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