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Finding the Third Proportional to 2,194.73 and 4,697.02

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Solution

The third proportional to 2,194.73 and 4,697.02 is: 10,052.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.73 : 4,697.02 = 4,697.02 : x
  2. Step 2: Convert to fraction form
    2,194.73/4,697.02 = 4,697.02/x
  3. Step 3: Cross multiply
    2,194.73x = 4,697.02 × 4,697.02
  4. Step 4: Simplify right side
    2,194.73x = 22,061,955.78
  5. Step 5: Solve for x
    x = 22,061,955.78/2,194.73
  6. Step 6: Final answer
    x = 10,052.22

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.