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Finding the Fourth Proportional to 581.26, 872.52 and 234.83

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Solution

The fourth proportional to 581.26, 872.52 and 234.83 is: 352.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    581.26 : 872.52 = 234.83 : x
  2. Step 2: Convert to fraction form
    581.26/872.52 = 234.83/x
  3. Step 3: Cross multiply
    581.26x = 872.52 × 234.83
  4. Step 4: Simplify right side
    581.26x = 204,896.49
  5. Step 5: Solve for x
    x = 204,896.49/581.26
  6. Step 6: Final answer
    x = 352.50

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Double scale
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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.