Finding the Third Proportional to 18,736 and 28,227
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Solution
The third proportional to 18,736 and 28,227 is: 42,525.81
Step by Step Solution
- Step 1: Write the proportion equation
18,736 : 28,227 = 28,227 : x - Step 2: Convert to fraction form
18,736/28,227 = 28,227/x - Step 3: Cross multiply
18,736x = 28,227 × 28,227 - Step 4: Simplify right side
18,736x = 796,763,529 - Step 5: Solve for x
x = 796,763,529/18,736 - Step 6: Final answer
x = 42,525.81
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.