Finding the Third Proportional to 18,832 and 40,633
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Solution
The third proportional to 18,832 and 40,633 is: 87,672.08
Step by Step Solution
- Step 1: Write the proportion equation
18,832 : 40,633 = 40,633 : x - Step 2: Convert to fraction form
18,832/40,633 = 40,633/x - Step 3: Cross multiply
18,832x = 40,633 × 40,633 - Step 4: Simplify right side
18,832x = 1,651,040,689 - Step 5: Solve for x
x = 1,651,040,689/18,832 - Step 6: Final answer
x = 87,672.08
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.