Finding the Fourth Proportional to 224.25, 336.26 and 132.92
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Solution
The fourth proportional to 224.25, 336.26 and 132.92 is: 199.32
Step by Step Solution
- Step 1: Write the proportion equation
224.25 : 336.26 = 132.92 : x - Step 2: Convert to fraction form
224.25/336.26 = 132.92/x - Step 3: Cross multiply
224.25x = 336.26 × 132.92 - Step 4: Simplify right side
224.25x = 44,695.68 - Step 5: Solve for x
x = 44,695.68/224.25 - Step 6: Final answer
x = 199.32
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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.