Finding the Third Proportional to 7,860 and 17,082
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Solution
The third proportional to 7,860 and 17,082 is: 37,124.01
Step by Step Solution
- Step 1: Write the proportion equation
7,860 : 17,082 = 17,082 : x - Step 2: Convert to fraction form
7,860/17,082 = 17,082/x - Step 3: Cross multiply
7,860x = 17,082 × 17,082 - Step 4: Simplify right side
7,860x = 291,794,724 - Step 5: Solve for x
x = 291,794,724/7,860 - Step 6: Final answer
x = 37,124.01
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.