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Finding the Fourth Proportional to 239,480.83, 330,476.46 and 132,050.83

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Solution

The fourth proportional to 239,480.83, 330,476.46 and 132,050.83 is: 182,226.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,480.83 : 330,476.46 = 132,050.83 : x
  2. Step 2: Convert to fraction form
    239,480.83/330,476.46 = 132,050.83/x
  3. Step 3: Cross multiply
    239,480.83x = 330,476.46 × 132,050.83
  4. Step 4: Simplify right side
    239,480.83x = 43,639,690,838.46
  5. Step 5: Solve for x
    x = 43,639,690,838.46/239,480.83
  6. Step 6: Final answer
    x = 182,226.24

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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.