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Finding the Fourth Proportional to 625,490.06, 937,879.61 and 246,205.22

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Solution

The fourth proportional to 625,490.06, 937,879.61 and 246,205.22 is: 369,167.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,490.06 : 937,879.61 = 246,205.22 : x
  2. Step 2: Convert to fraction form
    625,490.06/937,879.61 = 246,205.22/x
  3. Step 3: Cross multiply
    625,490.06x = 937,879.61 × 246,205.22
  4. Step 4: Simplify right side
    625,490.06x = 230,910,849,793.14
  5. Step 5: Solve for x
    x = 230,910,849,793.14/625,490.06
  6. Step 6: Final answer
    x = 369,167.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.