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Finding the Third Proportional to 3,734.06 and 7,850.63

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Solution

The third proportional to 3,734.06 and 7,850.63 is: 16,505.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.06 : 7,850.63 = 7,850.63 : x
  2. Step 2: Convert to fraction form
    3,734.06/7,850.63 = 7,850.63/x
  3. Step 3: Cross multiply
    3,734.06x = 7,850.63 × 7,850.63
  4. Step 4: Simplify right side
    3,734.06x = 61,632,312.89
  5. Step 5: Solve for x
    x = 61,632,312.89/3,734.06
  6. Step 6: Final answer
    x = 16,505.43

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.