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Finding the Third Proportional to 58,536 and 126,432

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Solution

The third proportional to 58,536 and 126,432 is: 273,080.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,536 : 126,432 = 126,432 : x
  2. Step 2: Convert to fraction form
    58,536/126,432 = 126,432/x
  3. Step 3: Cross multiply
    58,536x = 126,432 × 126,432
  4. Step 4: Simplify right side
    58,536x = 15,985,050,624
  5. Step 5: Solve for x
    x = 15,985,050,624/58,536
  6. Step 6: Final answer
    x = 273,080.68

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.