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Finding the Third Proportional to 3,724.31 and 5,928.19

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Solution

The third proportional to 3,724.31 and 5,928.19 is: 9,436.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.31 : 5,928.19 = 5,928.19 : x
  2. Step 2: Convert to fraction form
    3,724.31/5,928.19 = 5,928.19/x
  3. Step 3: Cross multiply
    3,724.31x = 5,928.19 × 5,928.19
  4. Step 4: Simplify right side
    3,724.31x = 35,143,407.04
  5. Step 5: Solve for x
    x = 35,143,407.04/3,724.31
  6. Step 6: Final answer
    x = 9,436.21

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.