Finding the Third Proportional to 8,198 and 18,002
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Solution
The third proportional to 8,198 and 18,002 is: 39,530.62
Step by Step Solution
- Step 1: Write the proportion equation
8,198 : 18,002 = 18,002 : x - Step 2: Convert to fraction form
8,198/18,002 = 18,002/x - Step 3: Cross multiply
8,198x = 18,002 × 18,002 - Step 4: Simplify right side
8,198x = 324,072,004 - Step 5: Solve for x
x = 324,072,004/8,198 - Step 6: Final answer
x = 39,530.62
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.