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Finding the Fourth Proportional to 334.82, 461.87 and 236.41

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Solution

The fourth proportional to 334.82, 461.87 and 236.41 is: 326.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    334.82 : 461.87 = 236.41 : x
  2. Step 2: Convert to fraction form
    334.82/461.87 = 236.41/x
  3. Step 3: Cross multiply
    334.82x = 461.87 × 236.41
  4. Step 4: Simplify right side
    334.82x = 109,187.20
  5. Step 5: Solve for x
    x = 109,187.20/334.82
  6. Step 6: Final answer
    x = 326.11

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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.