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Finding the Fourth Proportional to 244,444.30, 366,229.05 and 206,827.90

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Solution

The fourth proportional to 244,444.30, 366,229.05 and 206,827.90 is: 309,871.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,444.30 : 366,229.05 = 206,827.90 : x
  2. Step 2: Convert to fraction form
    244,444.30/366,229.05 = 206,827.90/x
  3. Step 3: Cross multiply
    244,444.30x = 366,229.05 × 206,827.90
  4. Step 4: Simplify right side
    244,444.30x = 75,746,385,330.50
  5. Step 5: Solve for x
    x = 75,746,385,330.50/244,444.30
  6. Step 6: Final answer
    x = 309,871.76

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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.