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Finding the Fourth Proportional to 241.35, 362.07 and 87.27

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Solution

The fourth proportional to 241.35, 362.07 and 87.27 is: 130.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.35 : 362.07 = 87.27 : x
  2. Step 2: Convert to fraction form
    241.35/362.07 = 87.27/x
  3. Step 3: Cross multiply
    241.35x = 362.07 × 87.27
  4. Step 4: Simplify right side
    241.35x = 31,597.85
  5. Step 5: Solve for x
    x = 31,597.85/241.35
  6. Step 6: Final answer
    x = 130.92

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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.