Finding the Third Proportional to 12,170 and 26,782
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Solution
The third proportional to 12,170 and 26,782 is: 58,938.01
Step by Step Solution
- Step 1: Write the proportion equation
12,170 : 26,782 = 26,782 : x - Step 2: Convert to fraction form
12,170/26,782 = 26,782/x - Step 3: Cross multiply
12,170x = 26,782 × 26,782 - Step 4: Simplify right side
12,170x = 717,275,524 - Step 5: Solve for x
x = 717,275,524/12,170 - Step 6: Final answer
x = 58,938.01
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.