Finding the Third Proportional to 207,879 and 449,022
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Solution
The third proportional to 207,879 and 449,022 is: 969,894.78
Step by Step Solution
- Step 1: Write the proportion equation
207,879 : 449,022 = 449,022 : x - Step 2: Convert to fraction form
207,879/449,022 = 449,022/x - Step 3: Cross multiply
207,879x = 449,022 × 449,022 - Step 4: Simplify right side
207,879x = 201,620,756,484 - Step 5: Solve for x
x = 201,620,756,484/207,879 - Step 6: Final answer
x = 969,894.78
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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.