Finding the Third Proportional to 221,839 and 332,650
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Solution
The third proportional to 221,839 and 332,650 is: 498,812.30
Step by Step Solution
- Step 1: Write the proportion equation
221,839 : 332,650 = 332,650 : x - Step 2: Convert to fraction form
221,839/332,650 = 332,650/x - Step 3: Cross multiply
221,839x = 332,650 × 332,650 - Step 4: Simplify right side
221,839x = 110,656,022,500 - Step 5: Solve for x
x = 110,656,022,500/221,839 - Step 6: Final answer
x = 498,812.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.