Finding the Third Proportional to 209,661.75 and 452,795.06
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Solution
The third proportional to 209,661.75 and 452,795.06 is: 977,876.84
Step by Step Solution
- Step 1: Write the proportion equation
209,661.75 : 452,795.06 = 452,795.06 : x - Step 2: Convert to fraction form
209,661.75/452,795.06 = 452,795.06/x - Step 3: Cross multiply
209,661.75x = 452,795.06 × 452,795.06 - Step 4: Simplify right side
209,661.75x = 205,023,368,624.38 - Step 5: Solve for x
x = 205,023,368,624.38/209,661.75 - Step 6: Final answer
x = 977,876.84
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.