Finding the Third Proportional to 217,236.38 and 454,335.75
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Solution
The third proportional to 217,236.38 and 454,335.75 is: 950,213.67
Step by Step Solution
- Step 1: Write the proportion equation
217,236.38 : 454,335.75 = 454,335.75 : x - Step 2: Convert to fraction form
217,236.38/454,335.75 = 454,335.75/x - Step 3: Cross multiply
217,236.38x = 454,335.75 × 454,335.75 - Step 4: Simplify right side
217,236.38x = 206,420,973,728.06 - Step 5: Solve for x
x = 206,420,973,728.06/217,236.38 - Step 6: Final answer
x = 950,213.67
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.