Finding the Third Proportional to 89,676 and 196,767
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Solution
The third proportional to 89,676 and 196,767 is: 431,745.98
Step by Step Solution
- Step 1: Write the proportion equation
89,676 : 196,767 = 196,767 : x - Step 2: Convert to fraction form
89,676/196,767 = 196,767/x - Step 3: Cross multiply
89,676x = 196,767 × 196,767 - Step 4: Simplify right side
89,676x = 38,717,252,289 - Step 5: Solve for x
x = 38,717,252,289/89,676 - Step 6: Final answer
x = 431,745.98
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.