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Finding the Third Proportional to 409,737 and 835,725

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Solution

The third proportional to 409,737 and 835,725 is: 1,704,596.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,737 : 835,725 = 835,725 : x
  2. Step 2: Convert to fraction form
    409,737/835,725 = 835,725/x
  3. Step 3: Cross multiply
    409,737x = 835,725 × 835,725
  4. Step 4: Simplify right side
    409,737x = 698,436,275,625
  5. Step 5: Solve for x
    x = 698,436,275,625/409,737
  6. Step 6: Final answer
    x = 1,704,596.55

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.