Finding the Fourth Proportional to 337.83, 506.99 and 121.44
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Solution
The fourth proportional to 337.83, 506.99 and 121.44 is: 182.25
Step by Step Solution
- Step 1: Write the proportion equation
337.83 : 506.99 = 121.44 : x - Step 2: Convert to fraction form
337.83/506.99 = 121.44/x - Step 3: Cross multiply
337.83x = 506.99 × 121.44 - Step 4: Simplify right side
337.83x = 61,568.26 - Step 5: Solve for x
x = 61,568.26/337.83 - Step 6: Final answer
x = 182.25
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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.