Home / 332,449.28-458,718.24-189,200.80

Finding the Fourth Proportional to 332,449.28, 458,718.24 and 189,200.80

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Solution

The fourth proportional to 332,449.28, 458,718.24 and 189,200.80 is: 261,061.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,449.28 : 458,718.24 = 189,200.80 : x
  2. Step 2: Convert to fraction form
    332,449.28/458,718.24 = 189,200.80/x
  3. Step 3: Cross multiply
    332,449.28x = 458,718.24 × 189,200.80
  4. Step 4: Simplify right side
    332,449.28x = 86,789,857,982.59
  5. Step 5: Solve for x
    x = 86,789,857,982.59/332,449.28
  6. Step 6: Final answer
    x = 261,061.95

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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.