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Finding the Fourth Proportional to 332,520.50, 458,878.29 and 181,617.86

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Solution

The fourth proportional to 332,520.50, 458,878.29 and 181,617.86 is: 250,632.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,520.50 : 458,878.29 = 181,617.86 : x
  2. Step 2: Convert to fraction form
    332,520.50/458,878.29 = 181,617.86/x
  3. Step 3: Cross multiply
    332,520.50x = 458,878.29 × 181,617.86
  4. Step 4: Simplify right side
    332,520.50x = 83,340,493,030.26
  5. Step 5: Solve for x
    x = 83,340,493,030.26/332,520.50
  6. Step 6: Final answer
    x = 250,632.65

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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.