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Finding the Fourth Proportional to 235.87, 325.52 and 132.37

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Solution

The fourth proportional to 235.87, 325.52 and 132.37 is: 182.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    235.87 : 325.52 = 132.37 : x
  2. Step 2: Convert to fraction form
    235.87/325.52 = 132.37/x
  3. Step 3: Cross multiply
    235.87x = 325.52 × 132.37
  4. Step 4: Simplify right side
    235.87x = 43,089.08
  5. Step 5: Solve for x
    x = 43,089.08/235.87
  6. Step 6: Final answer
    x = 182.68

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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.