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Finding the Third Proportional to 17,223 and 36,483

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Solution

The third proportional to 17,223 and 36,483 is: 77,280.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,223 : 36,483 = 36,483 : x
  2. Step 2: Convert to fraction form
    17,223/36,483 = 36,483/x
  3. Step 3: Cross multiply
    17,223x = 36,483 × 36,483
  4. Step 4: Simplify right side
    17,223x = 1,331,009,289
  5. Step 5: Solve for x
    x = 1,331,009,289/17,223
  6. Step 6: Final answer
    x = 77,280.92

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.