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Finding the Fourth Proportional to 332,350.38, 458,641.19 and 181,447.38

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Solution

The fourth proportional to 332,350.38, 458,641.19 and 181,447.38 is: 250,396.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,350.38 : 458,641.19 = 181,447.38 : x
  2. Step 2: Convert to fraction form
    332,350.38/458,641.19 = 181,447.38/x
  3. Step 3: Cross multiply
    332,350.38x = 458,641.19 × 181,447.38
  4. Step 4: Simplify right side
    332,350.38x = 83,219,241,378.35
  5. Step 5: Solve for x
    x = 83,219,241,378.35/332,350.38
  6. Step 6: Final answer
    x = 250,396.11

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1.5x scale

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.