Finding the Fourth Proportional to 382.26, 527.60 and 224.99
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Solution
The fourth proportional to 382.26, 527.60 and 224.99 is: 310.53
Step by Step Solution
- Step 1: Write the proportion equation
382.26 : 527.60 = 224.99 : x - Step 2: Convert to fraction form
382.26/527.60 = 224.99/x - Step 3: Cross multiply
382.26x = 527.60 × 224.99 - Step 4: Simplify right side
382.26x = 118,704.72 - Step 5: Solve for x
x = 118,704.72/382.26 - Step 6: Final answer
x = 310.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.