Finding the Third Proportional to 82,425 and 179,949
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Solution
The third proportional to 82,425 and 179,949 is: 392,861.91
Step by Step Solution
- Step 1: Write the proportion equation
82,425 : 179,949 = 179,949 : x - Step 2: Convert to fraction form
82,425/179,949 = 179,949/x - Step 3: Cross multiply
82,425x = 179,949 × 179,949 - Step 4: Simplify right side
82,425x = 32,381,642,601 - Step 5: Solve for x
x = 32,381,642,601/82,425 - Step 6: Final answer
x = 392,861.91
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.