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Finding the Third Proportional to 247,288 and 372,092

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Solution

The third proportional to 247,288 and 372,092 is: 559,883.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,288 : 372,092 = 372,092 : x
  2. Step 2: Convert to fraction form
    247,288/372,092 = 372,092/x
  3. Step 3: Cross multiply
    247,288x = 372,092 × 372,092
  4. Step 4: Simplify right side
    247,288x = 138,452,456,464
  5. Step 5: Solve for x
    x = 138,452,456,464/247,288
  6. Step 6: Final answer
    x = 559,883.44

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