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Finding the Third Proportional to 866,331 and 1,333,327

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Solution

The third proportional to 866,331 and 1,333,327 is: 2,052,057.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,331 : 1,333,327 = 1,333,327 : x
  2. Step 2: Convert to fraction form
    866,331/1,333,327 = 1,333,327/x
  3. Step 3: Cross multiply
    866,331x = 1,333,327 × 1,333,327
  4. Step 4: Simplify right side
    866,331x = 1,777,760,888,929
  5. Step 5: Solve for x
    x = 1,777,760,888,929/866,331
  6. Step 6: Final answer
    x = 2,052,057.34

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.