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Finding the Third Proportional to 5,052 and 10,309

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Solution

The third proportional to 5,052 and 10,309 is: 21,036.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052 : 10,309 = 10,309 : x
  2. Step 2: Convert to fraction form
    5,052/10,309 = 10,309/x
  3. Step 3: Cross multiply
    5,052x = 10,309 × 10,309
  4. Step 4: Simplify right side
    5,052x = 106,275,481
  5. Step 5: Solve for x
    x = 106,275,481/5,052
  6. Step 6: Final answer
    x = 21,036.32

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.