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Finding the Third Proportional to 10,206 and 14,265

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Solution

The third proportional to 10,206 and 14,265 is: 19,938.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206 : 14,265 = 14,265 : x
  2. Step 2: Convert to fraction form
    10,206/14,265 = 14,265/x
  3. Step 3: Cross multiply
    10,206x = 14,265 × 14,265
  4. Step 4: Simplify right side
    10,206x = 203,490,225
  5. Step 5: Solve for x
    x = 203,490,225/10,206
  6. Step 6: Final answer
    x = 19,938.29

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.