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Finding the Fourth Proportional to 559.32, 837.96 and 234.10

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Solution

The fourth proportional to 559.32, 837.96 and 234.10 is: 350.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    559.32 : 837.96 = 234.10 : x
  2. Step 2: Convert to fraction form
    559.32/837.96 = 234.10/x
  3. Step 3: Cross multiply
    559.32x = 837.96 × 234.10
  4. Step 4: Simplify right side
    559.32x = 196,166.44
  5. Step 5: Solve for x
    x = 196,166.44/559.32
  6. Step 6: Final answer
    x = 350.72

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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.