Finding the Third Proportional to 82,220.06 and 125,517.09
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Solution
The third proportional to 82,220.06 and 125,517.09 is: 191,614.31
Step by Step Solution
- Step 1: Write the proportion equation
82,220.06 : 125,517.09 = 125,517.09 : x - Step 2: Convert to fraction form
82,220.06/125,517.09 = 125,517.09/x - Step 3: Cross multiply
82,220.06x = 125,517.09 × 125,517.09 - Step 4: Simplify right side
82,220.06x = 15,754,540,823.45 - Step 5: Solve for x
x = 15,754,540,823.45/82,220.06 - Step 6: Final answer
x = 191,614.31
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.