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Finding the Fourth Proportional to 244,620.45, 366,930.68 and 111,760.20

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Solution

The fourth proportional to 244,620.45, 366,930.68 and 111,760.20 is: 167,640.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,620.45 : 366,930.68 = 111,760.20 : x
  2. Step 2: Convert to fraction form
    244,620.45/366,930.68 = 111,760.20/x
  3. Step 3: Cross multiply
    244,620.45x = 366,930.68 × 111,760.20
  4. Step 4: Simplify right side
    244,620.45x = 41,008,246,182.94
  5. Step 5: Solve for x
    x = 41,008,246,182.94/244,620.45
  6. Step 6: Final answer
    x = 167,640.30

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1.5x scale

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.