Finding the Fourth Proportional to 337.62, 506.60 and 154.99
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Solution
The fourth proportional to 337.62, 506.60 and 154.99 is: 232.56
Step by Step Solution
- Step 1: Write the proportion equation
337.62 : 506.60 = 154.99 : x - Step 2: Convert to fraction form
337.62/506.60 = 154.99/x - Step 3: Cross multiply
337.62x = 506.60 × 154.99 - Step 4: Simplify right side
337.62x = 78,517.93 - Step 5: Solve for x
x = 78,517.93/337.62 - Step 6: Final answer
x = 232.56
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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.