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Finding the Fourth Proportional to 241.03, 361.52 and 67.69

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Solution

The fourth proportional to 241.03, 361.52 and 67.69 is: 101.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.03 : 361.52 = 67.69 : x
  2. Step 2: Convert to fraction form
    241.03/361.52 = 67.69/x
  3. Step 3: Cross multiply
    241.03x = 361.52 × 67.69
  4. Step 4: Simplify right side
    241.03x = 24,471.29
  5. Step 5: Solve for x
    x = 24,471.29/241.03
  6. Step 6: Final answer
    x = 101.53

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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.