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Finding the Third Proportional to 667,808.25 and 1,479,675

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Solution

The third proportional to 667,808.25 and 1,479,675 is: 3,278,543.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,808.25 : 1,479,675 = 1,479,675 : x
  2. Step 2: Convert to fraction form
    667,808.25/1,479,675 = 1,479,675/x
  3. Step 3: Cross multiply
    667,808.25x = 1,479,675 × 1,479,675
  4. Step 4: Simplify right side
    667,808.25x = 2,189,438,105,625
  5. Step 5: Solve for x
    x = 2,189,438,105,625/667,808.25
  6. Step 6: Final answer
    x = 3,278,543.06

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.