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Finding the Fourth Proportional to 244,340.30, 366,498.30 and 126,023.60

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Solution

The fourth proportional to 244,340.30, 366,498.30 and 126,023.60 is: 189,029.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,340.30 : 366,498.30 = 126,023.60 : x
  2. Step 2: Convert to fraction form
    244,340.30/366,498.30 = 126,023.60/x
  3. Step 3: Cross multiply
    244,340.30x = 366,498.30 × 126,023.60
  4. Step 4: Simplify right side
    244,340.30x = 46,187,435,159.88
  5. Step 5: Solve for x
    x = 46,187,435,159.88/244,340.30
  6. Step 6: Final answer
    x = 189,029.13

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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.