Finding the Fourth Proportional to 337.36, 506.08 and 193.12
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Solution
The fourth proportional to 337.36, 506.08 and 193.12 is: 289.70
Step by Step Solution
- Step 1: Write the proportion equation
337.36 : 506.08 = 193.12 : x - Step 2: Convert to fraction form
337.36/506.08 = 193.12/x - Step 3: Cross multiply
337.36x = 506.08 × 193.12 - Step 4: Simplify right side
337.36x = 97,734.17 - Step 5: Solve for x
x = 97,734.17/337.36 - Step 6: Final answer
x = 289.70
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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.