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Finding the Third Proportional to 375,279 and 807,552

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Solution

The third proportional to 375,279 and 807,552 is: 1,737,747.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,279 : 807,552 = 807,552 : x
  2. Step 2: Convert to fraction form
    375,279/807,552 = 807,552/x
  3. Step 3: Cross multiply
    375,279x = 807,552 × 807,552
  4. Step 4: Simplify right side
    375,279x = 652,140,232,704
  5. Step 5: Solve for x
    x = 652,140,232,704/375,279
  6. Step 6: Final answer
    x = 1,737,747.74

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.