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Finding the Third Proportional to 627,350 and 1,372,634

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Solution

The third proportional to 627,350 and 1,372,634 is: 3,003,306.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,350 : 1,372,634 = 1,372,634 : x
  2. Step 2: Convert to fraction form
    627,350/1,372,634 = 1,372,634/x
  3. Step 3: Cross multiply
    627,350x = 1,372,634 × 1,372,634
  4. Step 4: Simplify right side
    627,350x = 1,884,124,097,956
  5. Step 5: Solve for x
    x = 1,884,124,097,956/627,350
  6. Step 6: Final answer
    x = 3,003,306.13

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.