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Finding the Third Proportional to 95,430 and 140,229

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Solution

The third proportional to 95,430 and 140,229 is: 206,058.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,430 : 140,229 = 140,229 : x
  2. Step 2: Convert to fraction form
    95,430/140,229 = 140,229/x
  3. Step 3: Cross multiply
    95,430x = 140,229 × 140,229
  4. Step 4: Simplify right side
    95,430x = 19,664,172,441
  5. Step 5: Solve for x
    x = 19,664,172,441/95,430
  6. Step 6: Final answer
    x = 206,058.60

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.