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Finding the Third Proportional to 170,092 and 372,502

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Solution

The third proportional to 170,092 and 372,502 is: 815,780.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,092 : 372,502 = 372,502 : x
  2. Step 2: Convert to fraction form
    170,092/372,502 = 372,502/x
  3. Step 3: Cross multiply
    170,092x = 372,502 × 372,502
  4. Step 4: Simplify right side
    170,092x = 138,757,740,004
  5. Step 5: Solve for x
    x = 138,757,740,004/170,092
  6. Step 6: Final answer
    x = 815,780.52

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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.