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Finding the Third Proportional to 6,843 and 14,920.50

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Solution

The third proportional to 6,843 and 14,920.50 is: 32,532.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,843 : 14,920.50 = 14,920.50 : x
  2. Step 2: Convert to fraction form
    6,843/14,920.50 = 14,920.50/x
  3. Step 3: Cross multiply
    6,843x = 14,920.50 × 14,920.50
  4. Step 4: Simplify right side
    6,843x = 222,621,320.25
  5. Step 5: Solve for x
    x = 222,621,320.25/6,843
  6. Step 6: Final answer
    x = 32,532.71

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.