Finding the Fourth Proportional to 337.19, 505.93 and 163.99
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Solution
The fourth proportional to 337.19, 505.93 and 163.99 is: 246.05
Step by Step Solution
- Step 1: Write the proportion equation
337.19 : 505.93 = 163.99 : x - Step 2: Convert to fraction form
337.19/505.93 = 163.99/x - Step 3: Cross multiply
337.19x = 505.93 × 163.99 - Step 4: Simplify right side
337.19x = 82,964.11 - Step 5: Solve for x
x = 82,964.11/337.19 - Step 6: Final answer
x = 246.05
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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.