Finding the Third Proportional to 209,038 and 459,694
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Solution
The third proportional to 209,038 and 459,694 is: 1,010,909.85
Step by Step Solution
- Step 1: Write the proportion equation
209,038 : 459,694 = 459,694 : x - Step 2: Convert to fraction form
209,038/459,694 = 459,694/x - Step 3: Cross multiply
209,038x = 459,694 × 459,694 - Step 4: Simplify right side
209,038x = 211,318,573,636 - Step 5: Solve for x
x = 211,318,573,636/209,038 - Step 6: Final answer
x = 1,010,909.85
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.