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Finding the Third Proportional to 6,373 and 13,722.50

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Solution

The third proportional to 6,373 and 13,722.50 is: 29,547.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,373 : 13,722.50 = 13,722.50 : x
  2. Step 2: Convert to fraction form
    6,373/13,722.50 = 13,722.50/x
  3. Step 3: Cross multiply
    6,373x = 13,722.50 × 13,722.50
  4. Step 4: Simplify right side
    6,373x = 188,307,006.25
  5. Step 5: Solve for x
    x = 188,307,006.25/6,373
  6. Step 6: Final answer
    x = 29,547.62

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.