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Finding the Third Proportional to 2,361 and 3,937.50

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Solution

The third proportional to 2,361 and 3,937.50 is: 6,566.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361 : 3,937.50 = 3,937.50 : x
  2. Step 2: Convert to fraction form
    2,361/3,937.50 = 3,937.50/x
  3. Step 3: Cross multiply
    2,361x = 3,937.50 × 3,937.50
  4. Step 4: Simplify right side
    2,361x = 15,503,906.25
  5. Step 5: Solve for x
    x = 15,503,906.25/2,361
  6. Step 6: Final answer
    x = 6,566.67

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.