Question

Determine 15,45,40,120 are in proportion.

Answer 1

Answer:

yes ther are in proportion

15×120

45× 40

Answer 2

Answer:

Yes 15,45,40,120 are in proportion

As Extremes = means

15 x 120 is 1800

and 45 x 40 is 1800

They are equal

i hope this helps