Finding the Fourth Proportional to 337.14, 505.68 and 163.95
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Solution
The fourth proportional to 337.14, 505.68 and 163.95 is: 245.91
Step by Step Solution
- Step 1: Write the proportion equation
337.14 : 505.68 = 163.95 : x - Step 2: Convert to fraction form
337.14/505.68 = 163.95/x - Step 3: Cross multiply
337.14x = 505.68 × 163.95 - Step 4: Simplify right side
337.14x = 82,906.24 - Step 5: Solve for x
x = 82,906.24/337.14 - Step 6: Final answer
x = 245.91
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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.