Finding the Third Proportional to 9,860 and 17,416
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Solution
The third proportional to 9,860 and 17,416 is: 30,762.38
Step by Step Solution
- Step 1: Write the proportion equation
9,860 : 17,416 = 17,416 : x - Step 2: Convert to fraction form
9,860/17,416 = 17,416/x - Step 3: Cross multiply
9,860x = 17,416 × 17,416 - Step 4: Simplify right side
9,860x = 303,317,056 - Step 5: Solve for x
x = 303,317,056/9,860 - Step 6: Final answer
x = 30,762.38
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Why These Related Problems?
These problems maintain the same ratio (1.77) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.