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Finding the Fourth Proportional to 580.96, 871.10 and 234.01

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Solution

The fourth proportional to 580.96, 871.10 and 234.01 is: 350.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    580.96 : 871.10 = 234.01 : x
  2. Step 2: Convert to fraction form
    580.96/871.10 = 234.01/x
  3. Step 3: Cross multiply
    580.96x = 871.10 × 234.01
  4. Step 4: Simplify right side
    580.96x = 203,842.76
  5. Step 5: Solve for x
    x = 203,842.76/580.96
  6. Step 6: Final answer
    x = 350.87

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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.