Finding the Third Proportional to 170,413.50 and 369,039.75
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Solution
The third proportional to 170,413.50 and 369,039.75 is: 799,175.75
Step by Step Solution
- Step 1: Write the proportion equation
170,413.50 : 369,039.75 = 369,039.75 : x - Step 2: Convert to fraction form
170,413.50/369,039.75 = 369,039.75/x - Step 3: Cross multiply
170,413.50x = 369,039.75 × 369,039.75 - Step 4: Simplify right side
170,413.50x = 136,190,337,080.06 - Step 5: Solve for x
x = 136,190,337,080.06/170,413.50 - Step 6: Final answer
x = 799,175.75
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.