Finding the Third Proportional to 7,663 and 11,714
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Solution
The third proportional to 7,663 and 11,714 is: 17,906.54
Step by Step Solution
- Step 1: Write the proportion equation
7,663 : 11,714 = 11,714 : x - Step 2: Convert to fraction form
7,663/11,714 = 11,714/x - Step 3: Cross multiply
7,663x = 11,714 × 11,714 - Step 4: Simplify right side
7,663x = 137,217,796 - Step 5: Solve for x
x = 137,217,796/7,663 - Step 6: Final answer
x = 17,906.54
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.