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Finding the Third Proportional to 372,033 and 807,489

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Solution

The third proportional to 372,033 and 807,489 is: 1,752,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,033 : 807,489 = 807,489 : x
  2. Step 2: Convert to fraction form
    372,033/807,489 = 807,489/x
  3. Step 3: Cross multiply
    372,033x = 807,489 × 807,489
  4. Step 4: Simplify right side
    372,033x = 652,038,485,121
  5. Step 5: Solve for x
    x = 652,038,485,121/372,033
  6. Step 6: Final answer
    x = 1,752,636.15

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.