Question

find the values of x if the following terms are in continued proportion 49,x ,9​

Answer 1

4 : 9 : : x : 9

product of means = product of extremes

9 × x = 9 × 4

9x = 36

x = 36/9

x = 4

Answer 2

Answer:

4:9 x:9

9xx = 9×4

x= 36/9

x=4