Finding the Fourth Proportional to 366.99, 550.14 and 150.58
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Solution
The fourth proportional to 366.99, 550.14 and 150.58 is: 225.73
Step by Step Solution
- Step 1: Write the proportion equation
366.99 : 550.14 = 150.58 : x - Step 2: Convert to fraction form
366.99/550.14 = 150.58/x - Step 3: Cross multiply
366.99x = 550.14 × 150.58 - Step 4: Simplify right side
366.99x = 82,840.08 - Step 5: Solve for x
x = 82,840.08/366.99 - Step 6: Final answer
x = 225.73
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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.