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Finding the Fourth Proportional to 235,065.44, 324,310.20 and 150,231.44

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Solution

The fourth proportional to 235,065.44, 324,310.20 and 150,231.44 is: 207,268.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,065.44 : 324,310.20 = 150,231.44 : x
  2. Step 2: Convert to fraction form
    235,065.44/324,310.20 = 150,231.44/x
  3. Step 3: Cross multiply
    235,065.44x = 324,310.20 × 150,231.44
  4. Step 4: Simplify right side
    235,065.44x = 48,721,588,352.69
  5. Step 5: Solve for x
    x = 48,721,588,352.69/235,065.44
  6. Step 6: Final answer
    x = 207,268.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.