Finding the Third Proportional to 170,679.75 and 374,163.75
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Solution
The third proportional to 170,679.75 and 374,163.75 is: 820,240.90
Step by Step Solution
- Step 1: Write the proportion equation
170,679.75 : 374,163.75 = 374,163.75 : x - Step 2: Convert to fraction form
170,679.75/374,163.75 = 374,163.75/x - Step 3: Cross multiply
170,679.75x = 374,163.75 × 374,163.75 - Step 4: Simplify right side
170,679.75x = 139,998,511,814.06 - Step 5: Solve for x
x = 139,998,511,814.06/170,679.75 - Step 6: Final answer
x = 820,240.90
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.