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Finding the Third Proportional to 12,202 and 16,298

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Solution

The third proportional to 12,202 and 16,298 is: 21,768.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202 : 16,298 = 16,298 : x
  2. Step 2: Convert to fraction form
    12,202/16,298 = 16,298/x
  3. Step 3: Cross multiply
    12,202x = 16,298 × 16,298
  4. Step 4: Simplify right side
    12,202x = 265,624,804
  5. Step 5: Solve for x
    x = 265,624,804/12,202
  6. Step 6: Final answer
    x = 21,768.96

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.