Finding the Third Proportional to 131,640.19 and 185,614.03
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Solution
The third proportional to 131,640.19 and 185,614.03 is: 261,717.71
Step by Step Solution
- Step 1: Write the proportion equation
131,640.19 : 185,614.03 = 185,614.03 : x - Step 2: Convert to fraction form
131,640.19/185,614.03 = 185,614.03/x - Step 3: Cross multiply
131,640.19x = 185,614.03 × 185,614.03 - Step 4: Simplify right side
131,640.19x = 34,452,568,596.88 - Step 5: Solve for x
x = 34,452,568,596.88/131,640.19 - Step 6: Final answer
x = 261,717.71
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.