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Finding the Fourth Proportional to 271.58, 375.32 and 241.21

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Solution

The fourth proportional to 271.58, 375.32 and 241.21 is: 333.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    271.58 : 375.32 = 241.21 : x
  2. Step 2: Convert to fraction form
    271.58/375.32 = 241.21/x
  3. Step 3: Cross multiply
    271.58x = 375.32 × 241.21
  4. Step 4: Simplify right side
    271.58x = 90,527.85
  5. Step 5: Solve for x
    x = 90,527.85/271.58
  6. Step 6: Final answer
    x = 333.34

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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.