Finding the Third Proportional to 181 and 225
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Solution
The third proportional to 181 and 225 is: 279.70
Step by Step Solution
- Step 1: Write the proportion equation
181 : 225 = 225 : x - Step 2: Convert to fraction form
181/225 = 225/x - Step 3: Cross multiply
181x = 225 × 225 - Step 4: Simplify right side
181x = 50,625 - Step 5: Solve for x
x = 50,625/181 - Step 6: Final answer
x = 279.70
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Why These Related Problems?
These problems maintain the same ratio (1.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.