Finding the Third Proportional to 317,462 and 479,433
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Solution
The third proportional to 317,462 and 479,433 is: 724,042.57
Step by Step Solution
- Step 1: Write the proportion equation
317,462 : 479,433 = 479,433 : x - Step 2: Convert to fraction form
317,462/479,433 = 479,433/x - Step 3: Cross multiply
317,462x = 479,433 × 479,433 - Step 4: Simplify right side
317,462x = 229,856,001,489 - Step 5: Solve for x
x = 229,856,001,489/317,462 - Step 6: Final answer
x = 724,042.57
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.