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Finding the Fourth Proportional to 244,348.80, 366,511.05 and 126,032.10

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Solution

The fourth proportional to 244,348.80, 366,511.05 and 126,032.10 is: 189,041.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,348.80 : 366,511.05 = 126,032.10 : x
  2. Step 2: Convert to fraction form
    244,348.80/366,511.05 = 126,032.10/x
  3. Step 3: Cross multiply
    244,348.80x = 366,511.05 × 126,032.10
  4. Step 4: Simplify right side
    244,348.80x = 46,192,157,304.71
  5. Step 5: Solve for x
    x = 46,192,157,304.71/244,348.80
  6. Step 6: Final answer
    x = 189,041.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.