Finding the Third Proportional to 20,170 and 26,895
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Solution
The third proportional to 20,170 and 26,895 is: 35,862.22
Step by Step Solution
- Step 1: Write the proportion equation
20,170 : 26,895 = 26,895 : x - Step 2: Convert to fraction form
20,170/26,895 = 26,895/x - Step 3: Cross multiply
20,170x = 26,895 × 26,895 - Step 4: Simplify right side
20,170x = 723,341,025 - Step 5: Solve for x
x = 723,341,025/20,170 - Step 6: Final answer
x = 35,862.22
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.