Finding the Fourth Proportional to 246.44, 369.26 and 163.99
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Solution
The fourth proportional to 246.44, 369.26 and 163.99 is: 245.72
Step by Step Solution
- Step 1: Write the proportion equation
246.44 : 369.26 = 163.99 : x - Step 2: Convert to fraction form
246.44/369.26 = 163.99/x - Step 3: Cross multiply
246.44x = 369.26 × 163.99 - Step 4: Simplify right side
246.44x = 60,555.20 - Step 5: Solve for x
x = 60,555.20/246.44 - Step 6: Final answer
x = 245.72
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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.