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Finding the Third Proportional to 10,200 and 14,348

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Solution

The third proportional to 10,200 and 14,348 is: 20,182.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,200 : 14,348 = 14,348 : x
  2. Step 2: Convert to fraction form
    10,200/14,348 = 14,348/x
  3. Step 3: Cross multiply
    10,200x = 14,348 × 14,348
  4. Step 4: Simplify right side
    10,200x = 205,865,104
  5. Step 5: Solve for x
    x = 205,865,104/10,200
  6. Step 6: Final answer
    x = 20,182.85

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.