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Finding the Fourth Proportional to 240.95, 332.41 and 175.31

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Solution

The fourth proportional to 240.95, 332.41 and 175.31 is: 241.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    240.95 : 332.41 = 175.31 : x
  2. Step 2: Convert to fraction form
    240.95/332.41 = 175.31/x
  3. Step 3: Cross multiply
    240.95x = 332.41 × 175.31
  4. Step 4: Simplify right side
    240.95x = 58,274.80
  5. Step 5: Solve for x
    x = 58,274.80/240.95
  6. Step 6: Final answer
    x = 241.85

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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.