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Finding the Third Proportional to 807,666 and 1,250,445

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Solution

The third proportional to 807,666 and 1,250,445 is: 1,935,964.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,666 : 1,250,445 = 1,250,445 : x
  2. Step 2: Convert to fraction form
    807,666/1,250,445 = 1,250,445/x
  3. Step 3: Cross multiply
    807,666x = 1,250,445 × 1,250,445
  4. Step 4: Simplify right side
    807,666x = 1,563,612,698,025
  5. Step 5: Solve for x
    x = 1,563,612,698,025/807,666
  6. Step 6: Final answer
    x = 1,935,964.49

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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.