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Finding the Fourth Proportional to 332,230.28, 458,471.28 and 181,328.36

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Solution

The fourth proportional to 332,230.28, 458,471.28 and 181,328.36 is: 250,229.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,230.28 : 458,471.28 = 181,328.36 : x
  2. Step 2: Convert to fraction form
    332,230.28/458,471.28 = 181,328.36/x
  3. Step 3: Cross multiply
    332,230.28x = 458,471.28 × 181,328.36
  4. Step 4: Simplify right side
    332,230.28x = 83,133,845,309.50
  5. Step 5: Solve for x
    x = 83,133,845,309.50/332,230.28
  6. Step 6: Final answer
    x = 250,229.59

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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.