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Finding the Fourth Proportional to 244,613.30, 366,919.95 and 156,039.80

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Solution

The fourth proportional to 244,613.30, 366,919.95 and 156,039.80 is: 234,059.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,613.30 : 366,919.95 = 156,039.80 : x
  2. Step 2: Convert to fraction form
    244,613.30/366,919.95 = 156,039.80/x
  3. Step 3: Cross multiply
    244,613.30x = 366,919.95 × 156,039.80
  4. Step 4: Simplify right side
    244,613.30x = 57,254,115,614.01
  5. Step 5: Solve for x
    x = 57,254,115,614.01/244,613.30
  6. Step 6: Final answer
    x = 234,059.70

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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.