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Finding the Fourth Proportional to 355.59, 533.52 and 233.82

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Solution

The fourth proportional to 355.59, 533.52 and 233.82 is: 350.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    355.59 : 533.52 = 233.82 : x
  2. Step 2: Convert to fraction form
    355.59/533.52 = 233.82/x
  3. Step 3: Cross multiply
    355.59x = 533.52 × 233.82
  4. Step 4: Simplify right side
    355.59x = 124,747.65
  5. Step 5: Solve for x
    x = 124,747.65/355.59
  6. Step 6: Final answer
    x = 350.82

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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.