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Finding the Fourth Proportional to 332,324.60, 458,615.66 and 181,422.68

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Solution

The fourth proportional to 332,324.60, 458,615.66 and 181,422.68 is: 250,367.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,324.60 : 458,615.66 = 181,422.68 : x
  2. Step 2: Convert to fraction form
    332,324.60/458,615.66 = 181,422.68/x
  3. Step 3: Cross multiply
    332,324.60x = 458,615.66 × 181,422.68
  4. Step 4: Simplify right side
    332,324.60x = 83,203,282,127.17
  5. Step 5: Solve for x
    x = 83,203,282,127.17/332,324.60
  6. Step 6: Final answer
    x = 250,367.51

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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.