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Finding the Third Proportional to 75,949 and 175,826

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Solution

The third proportional to 75,949 and 175,826 is: 407,046.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,949 : 175,826 = 175,826 : x
  2. Step 2: Convert to fraction form
    75,949/175,826 = 175,826/x
  3. Step 3: Cross multiply
    75,949x = 175,826 × 175,826
  4. Step 4: Simplify right side
    75,949x = 30,914,782,276
  5. Step 5: Solve for x
    x = 30,914,782,276/75,949
  6. Step 6: Final answer
    x = 407,046.60

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.