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Finding the Third Proportional to 12,477 and 14,259

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Solution

The third proportional to 12,477 and 14,259 is: 16,295.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,477 : 14,259 = 14,259 : x
  2. Step 2: Convert to fraction form
    12,477/14,259 = 14,259/x
  3. Step 3: Cross multiply
    12,477x = 14,259 × 14,259
  4. Step 4: Simplify right side
    12,477x = 203,319,081
  5. Step 5: Solve for x
    x = 203,319,081/12,477
  6. Step 6: Final answer
    x = 16,295.51

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Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.