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Finding the Third Proportional to 2,316.09 and 3,493.97

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Solution

The third proportional to 2,316.09 and 3,493.97 is: 5,270.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316.09 : 3,493.97 = 3,493.97 : x
  2. Step 2: Convert to fraction form
    2,316.09/3,493.97 = 3,493.97/x
  3. Step 3: Cross multiply
    2,316.09x = 3,493.97 × 3,493.97
  4. Step 4: Simplify right side
    2,316.09x = 12,207,817.63
  5. Step 5: Solve for x
    x = 12,207,817.63/2,316.09
  6. Step 6: Final answer
    x = 5,270.87

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.