Finding the Third Proportional to 213,767.44 and 300,660.19
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Solution
The third proportional to 213,767.44 and 300,660.19 is: 422,873.33
Step by Step Solution
- Step 1: Write the proportion equation
213,767.44 : 300,660.19 = 300,660.19 : x - Step 2: Convert to fraction form
213,767.44/300,660.19 = 300,660.19/x - Step 3: Cross multiply
213,767.44x = 300,660.19 × 300,660.19 - Step 4: Simplify right side
213,767.44x = 90,396,548,347.54 - Step 5: Solve for x
x = 90,396,548,347.54/213,767.44 - Step 6: Final answer
x = 422,873.33
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.