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Finding the Fourth Proportional to 416.53, 574.80 and 241.87

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Solution

The fourth proportional to 416.53, 574.80 and 241.87 is: 333.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    416.53 : 574.80 = 241.87 : x
  2. Step 2: Convert to fraction form
    416.53/574.80 = 241.87/x
  3. Step 3: Cross multiply
    416.53x = 574.80 × 241.87
  4. Step 4: Simplify right side
    416.53x = 139,026.88
  5. Step 5: Solve for x
    x = 139,026.88/416.53
  6. Step 6: Final answer
    x = 333.77

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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.