Finding the Third Proportional to 192,939 and 275,220.75
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Solution
The third proportional to 192,939 and 275,220.75 is: 392,592.79
Step by Step Solution
- Step 1: Write the proportion equation
192,939 : 275,220.75 = 275,220.75 : x - Step 2: Convert to fraction form
192,939/275,220.75 = 275,220.75/x - Step 3: Cross multiply
192,939x = 275,220.75 × 275,220.75 - Step 4: Simplify right side
192,939x = 75,746,461,230.56 - Step 5: Solve for x
x = 75,746,461,230.56/192,939 - Step 6: Final answer
x = 392,592.79
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.