Finding the Third Proportional to 20,468 and 43,110
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Solution
The third proportional to 20,468 and 43,110 is: 90,798.91
Step by Step Solution
- Step 1: Write the proportion equation
20,468 : 43,110 = 43,110 : x - Step 2: Convert to fraction form
20,468/43,110 = 43,110/x - Step 3: Cross multiply
20,468x = 43,110 × 43,110 - Step 4: Simplify right side
20,468x = 1,858,472,100 - Step 5: Solve for x
x = 1,858,472,100/20,468 - Step 6: Final answer
x = 90,798.91
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.