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Finding the Third Proportional to 7,234 and 15,669

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Solution

The third proportional to 7,234 and 15,669 is: 33,939.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,234 : 15,669 = 15,669 : x
  2. Step 2: Convert to fraction form
    7,234/15,669 = 15,669/x
  3. Step 3: Cross multiply
    7,234x = 15,669 × 15,669
  4. Step 4: Simplify right side
    7,234x = 245,517,561
  5. Step 5: Solve for x
    x = 245,517,561/7,234
  6. Step 6: Final answer
    x = 33,939.39

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.