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Finding the Fourth Proportional to 244,118.94, 366,200.28 and 86,348.76

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Solution

The fourth proportional to 244,118.94, 366,200.28 and 86,348.76 is: 129,530.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,118.94 : 366,200.28 = 86,348.76 : x
  2. Step 2: Convert to fraction form
    244,118.94/366,200.28 = 86,348.76/x
  3. Step 3: Cross multiply
    244,118.94x = 366,200.28 × 86,348.76
  4. Step 4: Simplify right side
    244,118.94x = 31,620,940,089.65
  5. Step 5: Solve for x
    x = 31,620,940,089.65/244,118.94
  6. Step 6: Final answer
    x = 129,530.88

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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.