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Finding the Third Proportional to 2,285.24 and 3,412.92

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Solution

The third proportional to 2,285.24 and 3,412.92 is: 5,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.24 : 3,412.92 = 3,412.92 : x
  2. Step 2: Convert to fraction form
    2,285.24/3,412.92 = 3,412.92/x
  3. Step 3: Cross multiply
    2,285.24x = 3,412.92 × 3,412.92
  4. Step 4: Simplify right side
    2,285.24x = 11,647,995.73
  5. Step 5: Solve for x
    x = 11,647,995.73/2,285.24
  6. Step 6: Final answer
    x = 5,097.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.