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Finding the Fourth Proportional to 244,630.80, 366,946.20 and 156,057.30

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Solution

The fourth proportional to 244,630.80, 366,946.20 and 156,057.30 is: 234,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,630.80 : 366,946.20 = 156,057.30 : x
  2. Step 2: Convert to fraction form
    244,630.80/366,946.20 = 156,057.30/x
  3. Step 3: Cross multiply
    244,630.80x = 366,946.20 × 156,057.30
  4. Step 4: Simplify right side
    244,630.80x = 57,264,633,217.26
  5. Step 5: Solve for x
    x = 57,264,633,217.26/244,630.80
  6. Step 6: Final answer
    x = 234,085.95

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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.