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Finding the Third Proportional to 226.31 and 527.53

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Solution

The third proportional to 226.31 and 527.53 is: 1,229.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    226.31 : 527.53 = 527.53 : x
  2. Step 2: Convert to fraction form
    226.31/527.53 = 527.53/x
  3. Step 3: Cross multiply
    226.31x = 527.53 × 527.53
  4. Step 4: Simplify right side
    226.31x = 278,289.22
  5. Step 5: Solve for x
    x = 278,289.22/226.31
  6. Step 6: Final answer
    x = 1,229.67

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.