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Finding the Fourth Proportional to 244,023.20, 365,743.20 and 125,633.60

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Solution

The fourth proportional to 244,023.20, 365,743.20 and 125,633.60 is: 188,300.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,023.20 : 365,743.20 = 125,633.60 : x
  2. Step 2: Convert to fraction form
    244,023.20/365,743.20 = 125,633.60/x
  3. Step 3: Cross multiply
    244,023.20x = 365,743.20 × 125,633.60
  4. Step 4: Simplify right side
    244,023.20x = 45,949,634,891.52
  5. Step 5: Solve for x
    x = 45,949,634,891.52/244,023.20
  6. Step 6: Final answer
    x = 188,300.27

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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.