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Finding the Third Proportional to 621,675 and 944,676

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Solution

The third proportional to 621,675 and 944,676 is: 1,435,497.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,675 : 944,676 = 944,676 : x
  2. Step 2: Convert to fraction form
    621,675/944,676 = 944,676/x
  3. Step 3: Cross multiply
    621,675x = 944,676 × 944,676
  4. Step 4: Simplify right side
    621,675x = 892,412,744,976
  5. Step 5: Solve for x
    x = 892,412,744,976/621,675
  6. Step 6: Final answer
    x = 1,435,497.24

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.