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Finding the Fourth Proportional to 556.83, 834.84 and 232.29

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Solution

The fourth proportional to 556.83, 834.84 and 232.29 is: 348.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    556.83 : 834.84 = 232.29 : x
  2. Step 2: Convert to fraction form
    556.83/834.84 = 232.29/x
  3. Step 3: Cross multiply
    556.83x = 834.84 × 232.29
  4. Step 4: Simplify right side
    556.83x = 193,924.98
  5. Step 5: Solve for x
    x = 193,924.98/556.83
  6. Step 6: Final answer
    x = 348.27

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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.