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Finding the Fourth Proportional to 274.30, 376.52 and 241.52

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Solution

The fourth proportional to 274.30, 376.52 and 241.52 is: 331.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    274.30 : 376.52 = 241.52 : x
  2. Step 2: Convert to fraction form
    274.30/376.52 = 241.52/x
  3. Step 3: Cross multiply
    274.30x = 376.52 × 241.52
  4. Step 4: Simplify right side
    274.30x = 90,937.11
  5. Step 5: Solve for x
    x = 90,937.11/274.30
  6. Step 6: Final answer
    x = 331.52

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.