Finding the Fourth Proportional to 224.71, 337.07 and 133.99
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Solution
The fourth proportional to 224.71, 337.07 and 133.99 is: 200.99
Step by Step Solution
- Step 1: Write the proportion equation
224.71 : 337.07 = 133.99 : x - Step 2: Convert to fraction form
224.71/337.07 = 133.99/x - Step 3: Cross multiply
224.71x = 337.07 × 133.99 - Step 4: Simplify right side
224.71x = 45,163.50 - Step 5: Solve for x
x = 45,163.50/224.71 - Step 6: Final answer
x = 200.99
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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.