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Finding the Fourth Proportional to 351,906.98, 527,393.33 and 183,382.05

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Solution

The fourth proportional to 351,906.98, 527,393.33 and 183,382.05 is: 274,829.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,906.98 : 527,393.33 = 183,382.05 : x
  2. Step 2: Convert to fraction form
    351,906.98/527,393.33 = 183,382.05/x
  3. Step 3: Cross multiply
    351,906.98x = 527,393.33 × 183,382.05
  4. Step 4: Simplify right side
    351,906.98x = 96,714,468,793.64
  5. Step 5: Solve for x
    x = 96,714,468,793.64/351,906.98
  6. Step 6: Final answer
    x = 274,829.64

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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.