Finding the Third Proportional to 209,616.19 and 452,715.75
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Solution
The third proportional to 209,616.19 and 452,715.75 is: 977,746.77
Step by Step Solution
- Step 1: Write the proportion equation
209,616.19 : 452,715.75 = 452,715.75 : x - Step 2: Convert to fraction form
209,616.19/452,715.75 = 452,715.75/x - Step 3: Cross multiply
209,616.19x = 452,715.75 × 452,715.75 - Step 4: Simplify right side
209,616.19x = 204,951,550,298.06 - Step 5: Solve for x
x = 204,951,550,298.06/209,616.19 - Step 6: Final answer
x = 977,746.77
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.