Finding the Third Proportional to 3,836.25 and 8,277.75
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Solution
The third proportional to 3,836.25 and 8,277.75 is: 17,861.49
Step by Step Solution
- Step 1: Write the proportion equation
3,836.25 : 8,277.75 = 8,277.75 : x - Step 2: Convert to fraction form
3,836.25/8,277.75 = 8,277.75/x - Step 3: Cross multiply
3,836.25x = 8,277.75 × 8,277.75 - Step 4: Simplify right side
3,836.25x = 68,521,145.06 - Step 5: Solve for x
x = 68,521,145.06/3,836.25 - Step 6: Final answer
x = 17,861.49
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.