Finding the Fourth Proportional to 366.13, 549.26 and 149.70
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Solution
The fourth proportional to 366.13, 549.26 and 149.70 is: 224.58
Step by Step Solution
- Step 1: Write the proportion equation
366.13 : 549.26 = 149.70 : x - Step 2: Convert to fraction form
366.13/549.26 = 149.70/x - Step 3: Cross multiply
366.13x = 549.26 × 149.70 - Step 4: Simplify right side
366.13x = 82,224.22 - Step 5: Solve for x
x = 82,224.22/366.13 - Step 6: Final answer
x = 224.58
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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.