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Finding the Third Proportional to 61,234 and 134,514

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Solution

The third proportional to 61,234 and 134,514 is: 295,489.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,234 : 134,514 = 134,514 : x
  2. Step 2: Convert to fraction form
    61,234/134,514 = 134,514/x
  3. Step 3: Cross multiply
    61,234x = 134,514 × 134,514
  4. Step 4: Simplify right side
    61,234x = 18,094,016,196
  5. Step 5: Solve for x
    x = 18,094,016,196/61,234
  6. Step 6: Final answer
    x = 295,489.70

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.