Finding the Third Proportional to 192,121.88 and 330,112.13
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Solution
The third proportional to 192,121.88 and 330,112.13 is: 567,212.95
Step by Step Solution
- Step 1: Write the proportion equation
192,121.88 : 330,112.13 = 330,112.13 : x - Step 2: Convert to fraction form
192,121.88/330,112.13 = 330,112.13/x - Step 3: Cross multiply
192,121.88x = 330,112.13 × 330,112.13 - Step 4: Simplify right side
192,121.88x = 108,974,015,072.02 - Step 5: Solve for x
x = 108,974,015,072.02/192,121.88 - Step 6: Final answer
x = 567,212.95
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Why These Related Problems?
These problems maintain the same ratio (1.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.