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Finding the Fourth Proportional to 332,377.56, 458,674.76 and 203,306.54

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Solution

The fourth proportional to 332,377.56, 458,674.76 and 203,306.54 is: 280,559.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,377.56 : 458,674.76 = 203,306.54 : x
  2. Step 2: Convert to fraction form
    332,377.56/458,674.76 = 203,306.54/x
  3. Step 3: Cross multiply
    332,377.56x = 458,674.76 × 203,306.54
  4. Step 4: Simplify right side
    332,377.56x = 93,251,576,655.82
  5. Step 5: Solve for x
    x = 93,251,576,655.82/332,377.56
  6. Step 6: Final answer
    x = 280,559.18

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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.