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Finding the Fourth Proportional to 252.99, 376.61 and 241.16

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Solution

The fourth proportional to 252.99, 376.61 and 241.16 is: 358.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    252.99 : 376.61 = 241.16 : x
  2. Step 2: Convert to fraction form
    252.99/376.61 = 241.16/x
  3. Step 3: Cross multiply
    252.99x = 376.61 × 241.16
  4. Step 4: Simplify right side
    252.99x = 90,820.18
  5. Step 5: Solve for x
    x = 90,820.18/252.99
  6. Step 6: Final answer
    x = 358.99

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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.