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Finding the Third Proportional to 6,841.45 and 14,738.30

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Solution

The third proportional to 6,841.45 and 14,738.30 is: 31,750.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,841.45 : 14,738.30 = 14,738.30 : x
  2. Step 2: Convert to fraction form
    6,841.45/14,738.30 = 14,738.30/x
  3. Step 3: Cross multiply
    6,841.45x = 14,738.30 × 14,738.30
  4. Step 4: Simplify right side
    6,841.45x = 217,217,394.78
  5. Step 5: Solve for x
    x = 217,217,394.78/6,841.45
  6. Step 6: Final answer
    x = 31,750.18

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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.