Finding the Third Proportional to 82,212 and 176,901
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Solution
The third proportional to 82,212 and 176,901 is: 380,649.59
Step by Step Solution
- Step 1: Write the proportion equation
82,212 : 176,901 = 176,901 : x - Step 2: Convert to fraction form
82,212/176,901 = 176,901/x - Step 3: Cross multiply
82,212x = 176,901 × 176,901 - Step 4: Simplify right side
82,212x = 31,293,963,801 - Step 5: Solve for x
x = 31,293,963,801/82,212 - Step 6: Final answer
x = 380,649.59
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.