Finding the Fourth Proportional to 293.97, 441.09 and 163.96
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Solution
The fourth proportional to 293.97, 441.09 and 163.96 is: 246.02
Step by Step Solution
- Step 1: Write the proportion equation
293.97 : 441.09 = 163.96 : x - Step 2: Convert to fraction form
293.97/441.09 = 163.96/x - Step 3: Cross multiply
293.97x = 441.09 × 163.96 - Step 4: Simplify right side
293.97x = 72,321.12 - Step 5: Solve for x
x = 72,321.12/293.97 - Step 6: Final answer
x = 246.02
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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.