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Finding the Third Proportional to 267,788 and 577,048

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Solution

The third proportional to 267,788 and 577,048 is: 1,243,462.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,788 : 577,048 = 577,048 : x
  2. Step 2: Convert to fraction form
    267,788/577,048 = 577,048/x
  3. Step 3: Cross multiply
    267,788x = 577,048 × 577,048
  4. Step 4: Simplify right side
    267,788x = 332,984,394,304
  5. Step 5: Solve for x
    x = 332,984,394,304/267,788
  6. Step 6: Final answer
    x = 1,243,462.72

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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.