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Finding the Third Proportional to 28,223 and 60,334

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Solution

The third proportional to 28,223 and 60,334 is: 128,979.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,223 : 60,334 = 60,334 : x
  2. Step 2: Convert to fraction form
    28,223/60,334 = 60,334/x
  3. Step 3: Cross multiply
    28,223x = 60,334 × 60,334
  4. Step 4: Simplify right side
    28,223x = 3,640,191,556
  5. Step 5: Solve for x
    x = 3,640,191,556/28,223
  6. Step 6: Final answer
    x = 128,979.61

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.