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Finding the Fourth Proportional to 332,755.60, 498,744.60 and 174,902.80

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Solution

The fourth proportional to 332,755.60, 498,744.60 and 174,902.80 is: 262,149.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,755.60 : 498,744.60 = 174,902.80 : x
  2. Step 2: Convert to fraction form
    332,755.60/498,744.60 = 174,902.80/x
  3. Step 3: Cross multiply
    332,755.60x = 498,744.60 × 174,902.80
  4. Step 4: Simplify right side
    332,755.60x = 87,231,827,024.88
  5. Step 5: Solve for x
    x = 87,231,827,024.88/332,755.60
  6. Step 6: Final answer
    x = 262,149.84

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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.