Finding the Third Proportional to 18,635 and 27,912
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Solution
The third proportional to 18,635 and 27,912 is: 41,807.34
Step by Step Solution
- Step 1: Write the proportion equation
18,635 : 27,912 = 27,912 : x - Step 2: Convert to fraction form
18,635/27,912 = 27,912/x - Step 3: Cross multiply
18,635x = 27,912 × 27,912 - Step 4: Simplify right side
18,635x = 779,079,744 - Step 5: Solve for x
x = 779,079,744/18,635 - Step 6: Final answer
x = 41,807.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.