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Finding the Fourth Proportional to 233.67, 350.53 and 71.33

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Solution

The fourth proportional to 233.67, 350.53 and 71.33 is: 107.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    233.67 : 350.53 = 71.33 : x
  2. Step 2: Convert to fraction form
    233.67/350.53 = 71.33/x
  3. Step 3: Cross multiply
    233.67x = 350.53 × 71.33
  4. Step 4: Simplify right side
    233.67x = 25,003.30
  5. Step 5: Solve for x
    x = 25,003.30/233.67
  6. Step 6: Final answer
    x = 107.00

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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.