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Finding the Third Proportional to 7,273.50 and 15,087

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Solution

The third proportional to 7,273.50 and 15,087 is: 31,294.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273.50 : 15,087 = 15,087 : x
  2. Step 2: Convert to fraction form
    7,273.50/15,087 = 15,087/x
  3. Step 3: Cross multiply
    7,273.50x = 15,087 × 15,087
  4. Step 4: Simplify right side
    7,273.50x = 227,617,569
  5. Step 5: Solve for x
    x = 227,617,569/7,273.50
  6. Step 6: Final answer
    x = 31,294.09

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.