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Finding the Third Proportional to 607,681 and 1,324,705

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Solution

The third proportional to 607,681 and 1,324,705 is: 2,887,770.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,681 : 1,324,705 = 1,324,705 : x
  2. Step 2: Convert to fraction form
    607,681/1,324,705 = 1,324,705/x
  3. Step 3: Cross multiply
    607,681x = 1,324,705 × 1,324,705
  4. Step 4: Simplify right side
    607,681x = 1,754,843,337,025
  5. Step 5: Solve for x
    x = 1,754,843,337,025/607,681
  6. Step 6: Final answer
    x = 2,887,770.62

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.