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Finding the Third Proportional to 57,652 and 126,238

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Solution

The third proportional to 57,652 and 126,238 is: 276,417.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,652 : 126,238 = 126,238 : x
  2. Step 2: Convert to fraction form
    57,652/126,238 = 126,238/x
  3. Step 3: Cross multiply
    57,652x = 126,238 × 126,238
  4. Step 4: Simplify right side
    57,652x = 15,936,032,644
  5. Step 5: Solve for x
    x = 15,936,032,644/57,652
  6. Step 6: Final answer
    x = 276,417.69

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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.