Q. Type the missing number to complete the proportion.6 flowers in 3 vases = ____ flowers in 9 vases
Understand the proportion: Step 1: Understand the proportion.6 flowers are to 3 vases as X flowers are to 9 vases. This sets up the proportion 36=9X.
Solve for X: Step 2: Solve for X using cross multiplication.Cross multiply to find X: 6×9=3×X, which simplifies to 54=3X.
Divide to isolate X: Step 3: Divide both sides by 3 to isolate X.354=X, so X=18.