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Finding the Fourth Proportional to 255.59, 350.82 and 241.92

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Solution

The fourth proportional to 255.59, 350.82 and 241.92 is: 332.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    255.59 : 350.82 = 241.92 : x
  2. Step 2: Convert to fraction form
    255.59/350.82 = 241.92/x
  3. Step 3: Cross multiply
    255.59x = 350.82 × 241.92
  4. Step 4: Simplify right side
    255.59x = 84,871.42
  5. Step 5: Solve for x
    x = 84,871.42/255.59
  6. Step 6: Final answer
    x = 332.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.