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Finding the Third Proportional to 2,008.31 and 4,325.02

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Solution

The third proportional to 2,008.31 and 4,325.02 is: 9,314.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008.31 : 4,325.02 = 4,325.02 : x
  2. Step 2: Convert to fraction form
    2,008.31/4,325.02 = 4,325.02/x
  3. Step 3: Cross multiply
    2,008.31x = 4,325.02 × 4,325.02
  4. Step 4: Simplify right side
    2,008.31x = 18,705,760.16
  5. Step 5: Solve for x
    x = 18,705,760.16/2,008.31
  6. Step 6: Final answer
    x = 9,314.17

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.