Finding the Third Proportional to 87,464.81 and 131,174.44
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Solution
The third proportional to 87,464.81 and 131,174.44 is: 196,727.49
Step by Step Solution
- Step 1: Write the proportion equation
87,464.81 : 131,174.44 = 131,174.44 : x - Step 2: Convert to fraction form
87,464.81/131,174.44 = 131,174.44/x - Step 3: Cross multiply
87,464.81x = 131,174.44 × 131,174.44 - Step 4: Simplify right side
87,464.81x = 17,206,733,053.44 - Step 5: Solve for x
x = 17,206,733,053.44/87,464.81 - Step 6: Final answer
x = 196,727.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.