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Finding the Fourth Proportional to 241.83, 331.55 and 237.45

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Solution

The fourth proportional to 241.83, 331.55 and 237.45 is: 325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.83 : 331.55 = 237.45 : x
  2. Step 2: Convert to fraction form
    241.83/331.55 = 237.45/x
  3. Step 3: Cross multiply
    241.83x = 331.55 × 237.45
  4. Step 4: Simplify right side
    241.83x = 78,727.14
  5. Step 5: Solve for x
    x = 78,727.14/241.83
  6. Step 6: Final answer
    x = 325.55

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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.