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Finding the Third Proportional to 6,968 and 10,828

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Solution

The third proportional to 6,968 and 10,828 is: 16,826.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,968 : 10,828 = 10,828 : x
  2. Step 2: Convert to fraction form
    6,968/10,828 = 10,828/x
  3. Step 3: Cross multiply
    6,968x = 10,828 × 10,828
  4. Step 4: Simplify right side
    6,968x = 117,245,584
  5. Step 5: Solve for x
    x = 117,245,584/6,968
  6. Step 6: Final answer
    x = 16,826.29

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.