Finding the Third Proportional to 221,332 and 332,160
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Solution
The third proportional to 221,332 and 332,160 is: 498,483.12
Step by Step Solution
- Step 1: Write the proportion equation
221,332 : 332,160 = 332,160 : x - Step 2: Convert to fraction form
221,332/332,160 = 332,160/x - Step 3: Cross multiply
221,332x = 332,160 × 332,160 - Step 4: Simplify right side
221,332x = 110,330,265,600 - Step 5: Solve for x
x = 110,330,265,600/221,332 - Step 6: Final answer
x = 498,483.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.