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Finding the Third Proportional to 267,464 and 577,060

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Solution

The third proportional to 267,464 and 577,060 is: 1,245,020.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,464 : 577,060 = 577,060 : x
  2. Step 2: Convert to fraction form
    267,464/577,060 = 577,060/x
  3. Step 3: Cross multiply
    267,464x = 577,060 × 577,060
  4. Step 4: Simplify right side
    267,464x = 332,998,243,600
  5. Step 5: Solve for x
    x = 332,998,243,600/267,464
  6. Step 6: Final answer
    x = 1,245,020.80

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.