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Finding the Fourth Proportional to 233.36, 350.35 and 135.95

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Solution

The fourth proportional to 233.36, 350.35 and 135.95 is: 204.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    233.36 : 350.35 = 135.95 : x
  2. Step 2: Convert to fraction form
    233.36/350.35 = 135.95/x
  3. Step 3: Cross multiply
    233.36x = 350.35 × 135.95
  4. Step 4: Simplify right side
    233.36x = 47,630.62
  5. Step 5: Solve for x
    x = 47,630.62/233.36
  6. Step 6: Final answer
    x = 204.11

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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.