Finding the Fourth Proportional to 224.12, 335.84 and 201.17
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Solution
The fourth proportional to 224.12, 335.84 and 201.17 is: 301.45
Step by Step Solution
- Step 1: Write the proportion equation
224.12 : 335.84 = 201.17 : x - Step 2: Convert to fraction form
224.12/335.84 = 201.17/x - Step 3: Cross multiply
224.12x = 335.84 × 201.17 - Step 4: Simplify right side
224.12x = 67,560.93 - Step 5: Solve for x
x = 67,560.93/224.12 - Step 6: Final answer
x = 301.45
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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.