Finding the Third Proportional to 20,144 and 43,636
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Solution
The third proportional to 20,144 and 43,636 is: 94,524.45
Step by Step Solution
- Step 1: Write the proportion equation
20,144 : 43,636 = 43,636 : x - Step 2: Convert to fraction form
20,144/43,636 = 43,636/x - Step 3: Cross multiply
20,144x = 43,636 × 43,636 - Step 4: Simplify right side
20,144x = 1,904,100,496 - Step 5: Solve for x
x = 1,904,100,496/20,144 - Step 6: Final answer
x = 94,524.45
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.