Finding the Third Proportional to 87,817.50 and 207,231.75
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Solution
The third proportional to 87,817.50 and 207,231.75 is: 489,025.52
Step by Step Solution
- Step 1: Write the proportion equation
87,817.50 : 207,231.75 = 207,231.75 : x - Step 2: Convert to fraction form
87,817.50/207,231.75 = 207,231.75/x - Step 3: Cross multiply
87,817.50x = 207,231.75 × 207,231.75 - Step 4: Simplify right side
87,817.50x = 42,944,998,208.06 - Step 5: Solve for x
x = 42,944,998,208.06/87,817.50 - Step 6: Final answer
x = 489,025.52
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.