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Finding the Fourth Proportional to 332,500.70, 458,853.87 and 189,269.94

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Solution

The fourth proportional to 332,500.70, 458,853.87 and 189,269.94 is: 261,194.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,500.70 : 458,853.87 = 189,269.94 : x
  2. Step 2: Convert to fraction form
    332,500.70/458,853.87 = 189,269.94/x
  3. Step 3: Cross multiply
    332,500.70x = 458,853.87 × 189,269.94
  4. Step 4: Simplify right side
    332,500.70x = 86,847,244,443.67
  5. Step 5: Solve for x
    x = 86,847,244,443.67/332,500.70
  6. Step 6: Final answer
    x = 261,194.17

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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.