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Finding the Third Proportional to 80,250 and 124,199

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Solution

The third proportional to 80,250 and 124,199 is: 192,216.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,250 : 124,199 = 124,199 : x
  2. Step 2: Convert to fraction form
    80,250/124,199 = 124,199/x
  3. Step 3: Cross multiply
    80,250x = 124,199 × 124,199
  4. Step 4: Simplify right side
    80,250x = 15,425,391,601
  5. Step 5: Solve for x
    x = 15,425,391,601/80,250
  6. Step 6: Final answer
    x = 192,216.72

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.