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Finding the Fourth Proportional to 556.52, 834.96 and 232.16

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Solution

The fourth proportional to 556.52, 834.96 and 232.16 is: 348.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    556.52 : 834.96 = 232.16 : x
  2. Step 2: Convert to fraction form
    556.52/834.96 = 232.16/x
  3. Step 3: Cross multiply
    556.52x = 834.96 × 232.16
  4. Step 4: Simplify right side
    556.52x = 193,844.31
  5. Step 5: Solve for x
    x = 193,844.31/556.52
  6. Step 6: Final answer
    x = 348.32

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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.