Finding the Third Proportional to 195,240.38 and 395,912.81
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Solution
The third proportional to 195,240.38 and 395,912.81 is: 802,840.88
Step by Step Solution
- Step 1: Write the proportion equation
195,240.38 : 395,912.81 = 395,912.81 : x - Step 2: Convert to fraction form
195,240.38/395,912.81 = 395,912.81/x - Step 3: Cross multiply
195,240.38x = 395,912.81 × 395,912.81 - Step 4: Simplify right side
195,240.38x = 156,746,955,101.66 - Step 5: Solve for x
x = 156,746,955,101.66/195,240.38 - Step 6: Final answer
x = 802,840.88
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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.