Finding the Third Proportional to 8,163.75 and 12,213.94
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Solution
The third proportional to 8,163.75 and 12,213.94 is: 18,273.50
Step by Step Solution
- Step 1: Write the proportion equation
8,163.75 : 12,213.94 = 12,213.94 : x - Step 2: Convert to fraction form
8,163.75/12,213.94 = 12,213.94/x - Step 3: Cross multiply
8,163.75x = 12,213.94 × 12,213.94 - Step 4: Simplify right side
8,163.75x = 149,180,269.25 - Step 5: Solve for x
x = 149,180,269.25/8,163.75 - Step 6: Final answer
x = 18,273.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.