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Finding the Third Proportional to 124,614 and 265,540

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Solution

The third proportional to 124,614 and 265,540 is: 565,839.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,614 : 265,540 = 265,540 : x
  2. Step 2: Convert to fraction form
    124,614/265,540 = 265,540/x
  3. Step 3: Cross multiply
    124,614x = 265,540 × 265,540
  4. Step 4: Simplify right side
    124,614x = 70,511,491,600
  5. Step 5: Solve for x
    x = 70,511,491,600/124,614
  6. Step 6: Final answer
    x = 565,839.24

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.