Finding the Third Proportional to 17,540 and 37,184
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Solution
The third proportional to 17,540 and 37,184 is: 78,828.38
Step by Step Solution
- Step 1: Write the proportion equation
17,540 : 37,184 = 37,184 : x - Step 2: Convert to fraction form
17,540/37,184 = 37,184/x - Step 3: Cross multiply
17,540x = 37,184 × 37,184 - Step 4: Simplify right side
17,540x = 1,382,649,856 - Step 5: Solve for x
x = 1,382,649,856/17,540 - Step 6: Final answer
x = 78,828.38
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.