Question

Find the fourth proportional to 6, 9, 216.
A 226
B
611
324
D
319​

Answer 1

Answer:

324

Step-by-step explanation:

let the last value be x

6:9::216:x

6x=216×9

x=216×9/6

x=324

Answer 2

Answer:

324

Step-by-step explanation:

6:9:: 216:6

216 must be divisible to 6 = 216÷6=36

9×36=324