Finding the Third Proportional to 263,326.50 and 394,413.75
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Solution
The third proportional to 263,326.50 and 394,413.75 is: 590,757.88
Step by Step Solution
- Step 1: Write the proportion equation
263,326.50 : 394,413.75 = 394,413.75 : x - Step 2: Convert to fraction form
263,326.50/394,413.75 = 394,413.75/x - Step 3: Cross multiply
263,326.50x = 394,413.75 × 394,413.75 - Step 4: Simplify right side
263,326.50x = 155,562,206,189.06 - Step 5: Solve for x
x = 155,562,206,189.06/263,326.50 - Step 6: Final answer
x = 590,757.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.