Finding the Third Proportional to 18,914 and 40,314
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Solution
The third proportional to 18,914 and 40,314 is: 85,926.75
Step by Step Solution
- Step 1: Write the proportion equation
18,914 : 40,314 = 40,314 : x - Step 2: Convert to fraction form
18,914/40,314 = 40,314/x - Step 3: Cross multiply
18,914x = 40,314 × 40,314 - Step 4: Simplify right side
18,914x = 1,625,218,596 - Step 5: Solve for x
x = 1,625,218,596/18,914 - Step 6: Final answer
x = 85,926.75
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.