Finding the Third Proportional to 207,444.38 and 422,502.75
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Solution
The third proportional to 207,444.38 and 422,502.75 is: 860,512.96
Step by Step Solution
- Step 1: Write the proportion equation
207,444.38 : 422,502.75 = 422,502.75 : x - Step 2: Convert to fraction form
207,444.38/422,502.75 = 422,502.75/x - Step 3: Cross multiply
207,444.38x = 422,502.75 × 422,502.75 - Step 4: Simplify right side
207,444.38x = 178,508,573,757.56 - Step 5: Solve for x
x = 178,508,573,757.56/207,444.38 - Step 6: Final answer
x = 860,512.96
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.