Finding the Fourth Proportional to 252.26, 377.25 and 224.99
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Solution
The fourth proportional to 252.26, 377.25 and 224.99 is: 336.47
Step by Step Solution
- Step 1: Write the proportion equation
252.26 : 377.25 = 224.99 : x - Step 2: Convert to fraction form
252.26/377.25 = 224.99/x - Step 3: Cross multiply
252.26x = 377.25 × 224.99 - Step 4: Simplify right side
252.26x = 84,875.59 - Step 5: Solve for x
x = 84,875.59/252.26 - Step 6: Final answer
x = 336.47
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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.