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Finding the Third Proportional to 2,741.63 and 3,907.27

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Solution

The third proportional to 2,741.63 and 3,907.27 is: 5,568.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.63 : 3,907.27 = 3,907.27 : x
  2. Step 2: Convert to fraction form
    2,741.63/3,907.27 = 3,907.27/x
  3. Step 3: Cross multiply
    2,741.63x = 3,907.27 × 3,907.27
  4. Step 4: Simplify right side
    2,741.63x = 15,266,724.66
  5. Step 5: Solve for x
    x = 15,266,724.66/2,741.63
  6. Step 6: Final answer
    x = 5,568.49

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.