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Finding the Third Proportional to 97,604 and 203,680

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Solution

The third proportional to 97,604 and 203,680 is: 425,039.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,604 : 203,680 = 203,680 : x
  2. Step 2: Convert to fraction form
    97,604/203,680 = 203,680/x
  3. Step 3: Cross multiply
    97,604x = 203,680 × 203,680
  4. Step 4: Simplify right side
    97,604x = 41,485,542,400
  5. Step 5: Solve for x
    x = 41,485,542,400/97,604
  6. Step 6: Final answer
    x = 425,039.37

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.