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Finding the Third Proportional to 5,792.50 and 12,737

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Solution

The third proportional to 5,792.50 and 12,737 is: 28,007.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,792.50 : 12,737 = 12,737 : x
  2. Step 2: Convert to fraction form
    5,792.50/12,737 = 12,737/x
  3. Step 3: Cross multiply
    5,792.50x = 12,737 × 12,737
  4. Step 4: Simplify right side
    5,792.50x = 162,231,169
  5. Step 5: Solve for x
    x = 162,231,169/5,792.50
  6. Step 6: Final answer
    x = 28,007.11

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.