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Finding the Third Proportional to 526.31 and 1,249.13

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Solution

The third proportional to 526.31 and 1,249.13 is: 2,964.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    526.31 : 1,249.13 = 1,249.13 : x
  2. Step 2: Convert to fraction form
    526.31/1,249.13 = 1,249.13/x
  3. Step 3: Cross multiply
    526.31x = 1,249.13 × 1,249.13
  4. Step 4: Simplify right side
    526.31x = 1,560,313.27
  5. Step 5: Solve for x
    x = 1,560,313.27/526.31
  6. Step 6: Final answer
    x = 2,964.61

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Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.