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Finding the Third Proportional to 332,910 and 521,677.13

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Solution

The third proportional to 332,910 and 521,677.13 is: 817,479.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,910 : 521,677.13 = 521,677.13 : x
  2. Step 2: Convert to fraction form
    332,910/521,677.13 = 521,677.13/x
  3. Step 3: Cross multiply
    332,910x = 521,677.13 × 521,677.13
  4. Step 4: Simplify right side
    332,910x = 272,147,022,748.27
  5. Step 5: Solve for x
    x = 272,147,022,748.27/332,910
  6. Step 6: Final answer
    x = 817,479.27

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.