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Finding the Third Proportional to 3,733 and 4,979.50

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Solution

The third proportional to 3,733 and 4,979.50 is: 6,642.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,733 : 4,979.50 = 4,979.50 : x
  2. Step 2: Convert to fraction form
    3,733/4,979.50 = 4,979.50/x
  3. Step 3: Cross multiply
    3,733x = 4,979.50 × 4,979.50
  4. Step 4: Simplify right side
    3,733x = 24,795,420.25
  5. Step 5: Solve for x
    x = 24,795,420.25/3,733
  6. Step 6: Final answer
    x = 6,642.22

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.