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Finding the Fourth Proportional to 252.25, 375.71 and 241.01

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Solution

The fourth proportional to 252.25, 375.71 and 241.01 is: 358.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    252.25 : 375.71 = 241.01 : x
  2. Step 2: Convert to fraction form
    252.25/375.71 = 241.01/x
  3. Step 3: Cross multiply
    252.25x = 375.71 × 241.01
  4. Step 4: Simplify right side
    252.25x = 90,548.59
  5. Step 5: Solve for x
    x = 90,548.59/252.25
  6. Step 6: Final answer
    x = 358.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.