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Finding the Third Proportional to 60,483 and 129,714

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Solution

The third proportional to 60,483 and 129,714 is: 278,189.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,483 : 129,714 = 129,714 : x
  2. Step 2: Convert to fraction form
    60,483/129,714 = 129,714/x
  3. Step 3: Cross multiply
    60,483x = 129,714 × 129,714
  4. Step 4: Simplify right side
    60,483x = 16,825,721,796
  5. Step 5: Solve for x
    x = 16,825,721,796/60,483
  6. Step 6: Final answer
    x = 278,189.27

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.