Finding the Fourth Proportional to 366.62, 550.08 and 315.14
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Solution
The fourth proportional to 366.62, 550.08 and 315.14 is: 472.84
Step by Step Solution
- Step 1: Write the proportion equation
366.62 : 550.08 = 315.14 : x - Step 2: Convert to fraction form
366.62/550.08 = 315.14/x - Step 3: Cross multiply
366.62x = 550.08 × 315.14 - Step 4: Simplify right side
366.62x = 173,349.46 - Step 5: Solve for x
x = 173,349.46/366.62 - Step 6: Final answer
x = 472.84
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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.