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Finding the Third Proportional to 71,850 and 156,568

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Solution

The third proportional to 71,850 and 156,568 is: 341,176.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,850 : 156,568 = 156,568 : x
  2. Step 2: Convert to fraction form
    71,850/156,568 = 156,568/x
  3. Step 3: Cross multiply
    71,850x = 156,568 × 156,568
  4. Step 4: Simplify right side
    71,850x = 24,513,538,624
  5. Step 5: Solve for x
    x = 24,513,538,624/71,850
  6. Step 6: Final answer
    x = 341,176.60

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.