Finding the Third Proportional to 3,717.88 and 7,743.88
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Solution
The third proportional to 3,717.88 and 7,743.88 is: 16,129.54
Step by Step Solution
- Step 1: Write the proportion equation
3,717.88 : 7,743.88 = 7,743.88 : x - Step 2: Convert to fraction form
3,717.88/7,743.88 = 7,743.88/x - Step 3: Cross multiply
3,717.88x = 7,743.88 × 7,743.88 - Step 4: Simplify right side
3,717.88x = 59,967,600.02 - Step 5: Solve for x
x = 59,967,600.02/3,717.88 - Step 6: Final answer
x = 16,129.54
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.