Finding the Third Proportional to 3,759.75 and 8,268.75
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Solution
The third proportional to 3,759.75 and 8,268.75 is: 18,185.31
Step by Step Solution
- Step 1: Write the proportion equation
3,759.75 : 8,268.75 = 8,268.75 : x - Step 2: Convert to fraction form
3,759.75/8,268.75 = 8,268.75/x - Step 3: Cross multiply
3,759.75x = 8,268.75 × 8,268.75 - Step 4: Simplify right side
3,759.75x = 68,372,226.56 - Step 5: Solve for x
x = 68,372,226.56/3,759.75 - Step 6: Final answer
x = 18,185.31
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.