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Finding the Third Proportional to 703,906 and 1,659,909

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Solution

The third proportional to 703,906 and 1,659,909 is: 3,914,298.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,906 : 1,659,909 = 1,659,909 : x
  2. Step 2: Convert to fraction form
    703,906/1,659,909 = 1,659,909/x
  3. Step 3: Cross multiply
    703,906x = 1,659,909 × 1,659,909
  4. Step 4: Simplify right side
    703,906x = 2,755,297,888,281
  5. Step 5: Solve for x
    x = 2,755,297,888,281/703,906
  6. Step 6: Final answer
    x = 3,914,298.06

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.