Question

if x,y and a are in proportion,then which one is correct a=x:y::z:x b=x:y::y:z c=x:y::z:y d=x:z::y:z​

Answer 1

Answer:

x:y=y:z

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