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Finding the Third Proportional to 606,676 and 1,306,376

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Solution

The third proportional to 606,676 and 1,306,376 is: 2,813,063.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,676 : 1,306,376 = 1,306,376 : x
  2. Step 2: Convert to fraction form
    606,676/1,306,376 = 1,306,376/x
  3. Step 3: Cross multiply
    606,676x = 1,306,376 × 1,306,376
  4. Step 4: Simplify right side
    606,676x = 1,706,618,253,376
  5. Step 5: Solve for x
    x = 1,706,618,253,376/606,676
  6. Step 6: Final answer
    x = 2,813,063.73

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.