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Finding the Third Proportional to 363,838 and 765,374

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Solution

The third proportional to 363,838 and 765,374 is: 1,610,049.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,838 : 765,374 = 765,374 : x
  2. Step 2: Convert to fraction form
    363,838/765,374 = 765,374/x
  3. Step 3: Cross multiply
    363,838x = 765,374 × 765,374
  4. Step 4: Simplify right side
    363,838x = 585,797,359,876
  5. Step 5: Solve for x
    x = 585,797,359,876/363,838
  6. Step 6: Final answer
    x = 1,610,049.97

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.