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Finding the Fourth Proportional to 241.23, 362.66 and 187.77

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Solution

The fourth proportional to 241.23, 362.66 and 187.77 is: 282.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.23 : 362.66 = 187.77 : x
  2. Step 2: Convert to fraction form
    241.23/362.66 = 187.77/x
  3. Step 3: Cross multiply
    241.23x = 362.66 × 187.77
  4. Step 4: Simplify right side
    241.23x = 68,095.73
  5. Step 5: Solve for x
    x = 68,095.73/241.23
  6. Step 6: Final answer
    x = 282.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.