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Finding the Third Proportional to 227,374 and 356,694

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Solution

The third proportional to 227,374 and 356,694 is: 559,565.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,374 : 356,694 = 356,694 : x
  2. Step 2: Convert to fraction form
    227,374/356,694 = 356,694/x
  3. Step 3: Cross multiply
    227,374x = 356,694 × 356,694
  4. Step 4: Simplify right side
    227,374x = 127,230,609,636
  5. Step 5: Solve for x
    x = 127,230,609,636/227,374
  6. Step 6: Final answer
    x = 559,565.34

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.