Finding the Fourth Proportional to 337.57, 506.44 and 121.14
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Solution
The fourth proportional to 337.57, 506.44 and 121.14 is: 181.74
Step by Step Solution
- Step 1: Write the proportion equation
337.57 : 506.44 = 121.14 : x - Step 2: Convert to fraction form
337.57/506.44 = 121.14/x - Step 3: Cross multiply
337.57x = 506.44 × 121.14 - Step 4: Simplify right side
337.57x = 61,350.14 - Step 5: Solve for x
x = 61,350.14/337.57 - Step 6: Final answer
x = 181.74
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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.