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Finding the Third Proportional to 2,741.34 and 5,938.31

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Solution

The third proportional to 2,741.34 and 5,938.31 is: 12,863.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.34 : 5,938.31 = 5,938.31 : x
  2. Step 2: Convert to fraction form
    2,741.34/5,938.31 = 5,938.31/x
  3. Step 3: Cross multiply
    2,741.34x = 5,938.31 × 5,938.31
  4. Step 4: Simplify right side
    2,741.34x = 35,263,555.35
  5. Step 5: Solve for x
    x = 35,263,555.35/2,741.34
  6. Step 6: Final answer
    x = 12,863.60

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.