Finding the Fourth Proportional to 224.19, 336.49 and 163.04
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Solution
The fourth proportional to 224.19, 336.49 and 163.04 is: 244.70
Step by Step Solution
- Step 1: Write the proportion equation
224.19 : 336.49 = 163.04 : x - Step 2: Convert to fraction form
224.19/336.49 = 163.04/x - Step 3: Cross multiply
224.19x = 336.49 × 163.04 - Step 4: Simplify right side
224.19x = 54,859.24 - Step 5: Solve for x
x = 54,859.24/224.19 - Step 6: Final answer
x = 244.70
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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.