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Finding the Fourth Proportional to 322,377.17, 444,879.24 and 177,192.56

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Solution

The fourth proportional to 322,377.17, 444,879.24 and 177,192.56 is: 244,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,377.17 : 444,879.24 = 177,192.56 : x
  2. Step 2: Convert to fraction form
    322,377.17/444,879.24 = 177,192.56/x
  3. Step 3: Cross multiply
    322,377.17x = 444,879.24 × 177,192.56
  4. Step 4: Simplify right side
    322,377.17x = 78,829,291,874.18
  5. Step 5: Solve for x
    x = 78,829,291,874.18/322,377.17
  6. Step 6: Final answer
    x = 244,525.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.