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Finding the Fourth Proportional to 233.35, 351.41 and 203.27

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Solution

The fourth proportional to 233.35, 351.41 and 203.27 is: 306.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    233.35 : 351.41 = 203.27 : x
  2. Step 2: Convert to fraction form
    233.35/351.41 = 203.27/x
  3. Step 3: Cross multiply
    233.35x = 351.41 × 203.27
  4. Step 4: Simplify right side
    233.35x = 71,430.97
  5. Step 5: Solve for x
    x = 71,430.97/233.35
  6. Step 6: Final answer
    x = 306.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.