Finding the Third Proportional to 196,125 and 415,800
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Solution
The third proportional to 196,125 and 415,800 is: 881,527.80
Step by Step Solution
- Step 1: Write the proportion equation
196,125 : 415,800 = 415,800 : x - Step 2: Convert to fraction form
196,125/415,800 = 415,800/x - Step 3: Cross multiply
196,125x = 415,800 × 415,800 - Step 4: Simplify right side
196,125x = 172,889,640,000 - Step 5: Solve for x
x = 172,889,640,000/196,125 - Step 6: Final answer
x = 881,527.80
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.