Finding the Third Proportional to 80,922 and 179,527.50
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Solution
The third proportional to 80,922 and 179,527.50 is: 398,286.29
Step by Step Solution
- Step 1: Write the proportion equation
80,922 : 179,527.50 = 179,527.50 : x - Step 2: Convert to fraction form
80,922/179,527.50 = 179,527.50/x - Step 3: Cross multiply
80,922x = 179,527.50 × 179,527.50 - Step 4: Simplify right side
80,922x = 32,230,123,256.25 - Step 5: Solve for x
x = 32,230,123,256.25/80,922 - Step 6: Final answer
x = 398,286.29
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.