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Finding the Third Proportional to 28,260 and 60,273

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Solution

The third proportional to 28,260 and 60,273 is: 128,550.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,260 : 60,273 = 60,273 : x
  2. Step 2: Convert to fraction form
    28,260/60,273 = 60,273/x
  3. Step 3: Cross multiply
    28,260x = 60,273 × 60,273
  4. Step 4: Simplify right side
    28,260x = 3,632,834,529
  5. Step 5: Solve for x
    x = 3,632,834,529/28,260
  6. Step 6: Final answer
    x = 128,550.41

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.