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Finding the Third Proportional to 135,854 and 297,952

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Solution

The third proportional to 135,854 and 297,952 is: 653,461.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,854 : 297,952 = 297,952 : x
  2. Step 2: Convert to fraction form
    135,854/297,952 = 297,952/x
  3. Step 3: Cross multiply
    135,854x = 297,952 × 297,952
  4. Step 4: Simplify right side
    135,854x = 88,775,394,304
  5. Step 5: Solve for x
    x = 88,775,394,304/135,854
  6. Step 6: Final answer
    x = 653,461.76

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.