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Finding the Third Proportional to 95,040 and 142,279

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Solution

The third proportional to 95,040 and 142,279 is: 212,997.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,040 : 142,279 = 142,279 : x
  2. Step 2: Convert to fraction form
    95,040/142,279 = 142,279/x
  3. Step 3: Cross multiply
    95,040x = 142,279 × 142,279
  4. Step 4: Simplify right side
    95,040x = 20,243,313,841
  5. Step 5: Solve for x
    x = 20,243,313,841/95,040
  6. Step 6: Final answer
    x = 212,997.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.