Finding the Fourth Proportional to 366.75, 550.11 and 106.75
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Solution
The fourth proportional to 366.75, 550.11 and 106.75 is: 160.12
Step by Step Solution
- Step 1: Write the proportion equation
366.75 : 550.11 = 106.75 : x - Step 2: Convert to fraction form
366.75/550.11 = 106.75/x - Step 3: Cross multiply
366.75x = 550.11 × 106.75 - Step 4: Simplify right side
366.75x = 58,724.24 - Step 5: Solve for x
x = 58,724.24/366.75 - Step 6: Final answer
x = 160.12
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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.