Finding the Third Proportional to 209,169.84 and 453,114.84
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Solution
The third proportional to 209,169.84 and 453,114.84 is: 981,561.48
Step by Step Solution
- Step 1: Write the proportion equation
209,169.84 : 453,114.84 = 453,114.84 : x - Step 2: Convert to fraction form
209,169.84/453,114.84 = 453,114.84/x - Step 3: Cross multiply
209,169.84x = 453,114.84 × 453,114.84 - Step 4: Simplify right side
209,169.84x = 205,313,061,626.59 - Step 5: Solve for x
x = 205,313,061,626.59/209,169.84 - Step 6: Final answer
x = 981,561.48
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.