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Finding the Fourth Proportional to 241.94, 334.02 and 186.57

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Solution

The fourth proportional to 241.94, 334.02 and 186.57 is: 257.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.94 : 334.02 = 186.57 : x
  2. Step 2: Convert to fraction form
    241.94/334.02 = 186.57/x
  3. Step 3: Cross multiply
    241.94x = 334.02 × 186.57
  4. Step 4: Simplify right side
    241.94x = 62,318.11
  5. Step 5: Solve for x
    x = 62,318.11/241.94
  6. Step 6: Final answer
    x = 257.58

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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.