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Finding the Fourth Proportional to 416.14, 574.34 and 241.47

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Solution

The fourth proportional to 416.14, 574.34 and 241.47 is: 333.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    416.14 : 574.34 = 241.47 : x
  2. Step 2: Convert to fraction form
    416.14/574.34 = 241.47/x
  3. Step 3: Cross multiply
    416.14x = 574.34 × 241.47
  4. Step 4: Simplify right side
    416.14x = 138,684.67
  5. Step 5: Solve for x
    x = 138,684.67/416.14
  6. Step 6: Final answer
    x = 333.27

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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.