Finding the Third Proportional to 3,777.25 and 8,161.75
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Solution
The third proportional to 3,777.25 and 8,161.75 is: 17,635.62
Step by Step Solution
- Step 1: Write the proportion equation
3,777.25 : 8,161.75 = 8,161.75 : x - Step 2: Convert to fraction form
3,777.25/8,161.75 = 8,161.75/x - Step 3: Cross multiply
3,777.25x = 8,161.75 × 8,161.75 - Step 4: Simplify right side
3,777.25x = 66,614,163.06 - Step 5: Solve for x
x = 66,614,163.06/3,777.25 - Step 6: Final answer
x = 17,635.62
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.