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Finding the Third Proportional to 807,675 and 1,250,451

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Solution

The third proportional to 807,675 and 1,250,451 is: 1,935,961.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,675 : 1,250,451 = 1,250,451 : x
  2. Step 2: Convert to fraction form
    807,675/1,250,451 = 1,250,451/x
  3. Step 3: Cross multiply
    807,675x = 1,250,451 × 1,250,451
  4. Step 4: Simplify right side
    807,675x = 1,563,627,703,401
  5. Step 5: Solve for x
    x = 1,563,627,703,401/807,675
  6. Step 6: Final answer
    x = 1,935,961.50

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.