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Finding the Fourth Proportional to 335.26, 462.58 and 204.26

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Solution

The fourth proportional to 335.26, 462.58 and 204.26 is: 281.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.26 : 462.58 = 204.26 : x
  2. Step 2: Convert to fraction form
    335.26/462.58 = 204.26/x
  3. Step 3: Cross multiply
    335.26x = 462.58 × 204.26
  4. Step 4: Simplify right side
    335.26x = 94,486.59
  5. Step 5: Solve for x
    x = 94,486.59/335.26
  6. Step 6: Final answer
    x = 281.83

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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.