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Finding the Third Proportional to 79,932 and 175,092

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Solution

The third proportional to 79,932 and 175,092 is: 383,541.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,932 : 175,092 = 175,092 : x
  2. Step 2: Convert to fraction form
    79,932/175,092 = 175,092/x
  3. Step 3: Cross multiply
    79,932x = 175,092 × 175,092
  4. Step 4: Simplify right side
    79,932x = 30,657,208,464
  5. Step 5: Solve for x
    x = 30,657,208,464/79,932
  6. Step 6: Final answer
    x = 383,541.12

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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.