Finding the Third Proportional to 18,226.13 and 27,339.19
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Solution
The third proportional to 18,226.13 and 27,339.19 is: 41,008.78
Step by Step Solution
- Step 1: Write the proportion equation
18,226.13 : 27,339.19 = 27,339.19 : x - Step 2: Convert to fraction form
18,226.13/27,339.19 = 27,339.19/x - Step 3: Cross multiply
18,226.13x = 27,339.19 × 27,339.19 - Step 4: Simplify right side
18,226.13x = 747,431,173.16 - Step 5: Solve for x
x = 747,431,173.16/18,226.13 - Step 6: Final answer
x = 41,008.78
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.