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Finding the Third Proportional to 8,070 and 10,617

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Solution

The third proportional to 8,070 and 10,617 is: 13,967.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070 : 10,617 = 10,617 : x
  2. Step 2: Convert to fraction form
    8,070/10,617 = 10,617/x
  3. Step 3: Cross multiply
    8,070x = 10,617 × 10,617
  4. Step 4: Simplify right side
    8,070x = 112,720,689
  5. Step 5: Solve for x
    x = 112,720,689/8,070
  6. Step 6: Final answer
    x = 13,967.87

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.