Finding the Third Proportional to 82,980 and 127,546
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Solution
The third proportional to 82,980 and 127,546 is: 196,047.02
Step by Step Solution
- Step 1: Write the proportion equation
82,980 : 127,546 = 127,546 : x - Step 2: Convert to fraction form
82,980/127,546 = 127,546/x - Step 3: Cross multiply
82,980x = 127,546 × 127,546 - Step 4: Simplify right side
82,980x = 16,267,982,116 - Step 5: Solve for x
x = 16,267,982,116/82,980 - Step 6: Final answer
x = 196,047.02
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.