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Finding the Third Proportional to 6,148 and 8,766

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Solution

The third proportional to 6,148 and 8,766 is: 12,498.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148 : 8,766 = 8,766 : x
  2. Step 2: Convert to fraction form
    6,148/8,766 = 8,766/x
  3. Step 3: Cross multiply
    6,148x = 8,766 × 8,766
  4. Step 4: Simplify right side
    6,148x = 76,842,756
  5. Step 5: Solve for x
    x = 76,842,756/6,148
  6. Step 6: Final answer
    x = 12,498.82

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.