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Finding the Third Proportional to 8,733 and 12,977

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Solution

The third proportional to 8,733 and 12,977 is: 19,283.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,733 : 12,977 = 12,977 : x
  2. Step 2: Convert to fraction form
    8,733/12,977 = 12,977/x
  3. Step 3: Cross multiply
    8,733x = 12,977 × 12,977
  4. Step 4: Simplify right side
    8,733x = 168,402,529
  5. Step 5: Solve for x
    x = 168,402,529/8,733
  6. Step 6: Final answer
    x = 19,283.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.