Finding the Third Proportional to 195,369.75 and 396,168.75
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Solution
The third proportional to 195,369.75 and 396,168.75 is: 803,346.88
Step by Step Solution
- Step 1: Write the proportion equation
195,369.75 : 396,168.75 = 396,168.75 : x - Step 2: Convert to fraction form
195,369.75/396,168.75 = 396,168.75/x - Step 3: Cross multiply
195,369.75x = 396,168.75 × 396,168.75 - Step 4: Simplify right side
195,369.75x = 156,949,678,476.56 - Step 5: Solve for x
x = 156,949,678,476.56/195,369.75 - Step 6: Final answer
x = 803,346.88
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.