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Finding the Third Proportional to 87,296 and 133,481

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Solution

The third proportional to 87,296 and 133,481 is: 204,100.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,296 : 133,481 = 133,481 : x
  2. Step 2: Convert to fraction form
    87,296/133,481 = 133,481/x
  3. Step 3: Cross multiply
    87,296x = 133,481 × 133,481
  4. Step 4: Simplify right side
    87,296x = 17,817,177,361
  5. Step 5: Solve for x
    x = 17,817,177,361/87,296
  6. Step 6: Final answer
    x = 204,100.73

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.