Finding the Third Proportional to 20,169 and 41,229
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Solution
The third proportional to 20,169 and 41,229 is: 84,279.36
Step by Step Solution
- Step 1: Write the proportion equation
20,169 : 41,229 = 41,229 : x - Step 2: Convert to fraction form
20,169/41,229 = 41,229/x - Step 3: Cross multiply
20,169x = 41,229 × 41,229 - Step 4: Simplify right side
20,169x = 1,699,830,441 - Step 5: Solve for x
x = 1,699,830,441/20,169 - Step 6: Final answer
x = 84,279.36
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.