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Finding the Third Proportional to 80,844 and 175,674

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Solution

The third proportional to 80,844 and 175,674 is: 381,739.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,844 : 175,674 = 175,674 : x
  2. Step 2: Convert to fraction form
    80,844/175,674 = 175,674/x
  3. Step 3: Cross multiply
    80,844x = 175,674 × 175,674
  4. Step 4: Simplify right side
    80,844x = 30,861,354,276
  5. Step 5: Solve for x
    x = 30,861,354,276/80,844
  6. Step 6: Final answer
    x = 381,739.58

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.