Finding the Third Proportional to 3,514 and 7,648
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Solution
The third proportional to 3,514 and 7,648 is: 16,645.39
Step by Step Solution
- Step 1: Write the proportion equation
3,514 : 7,648 = 7,648 : x - Step 2: Convert to fraction form
3,514/7,648 = 7,648/x - Step 3: Cross multiply
3,514x = 7,648 × 7,648 - Step 4: Simplify right side
3,514x = 58,491,904 - Step 5: Solve for x
x = 58,491,904/3,514 - Step 6: Final answer
x = 16,645.39
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.