Finding the Fourth Proportional to 224.26, 336.14 and 108.62
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Solution
The fourth proportional to 224.26, 336.14 and 108.62 is: 162.81
Step by Step Solution
- Step 1: Write the proportion equation
224.26 : 336.14 = 108.62 : x - Step 2: Convert to fraction form
224.26/336.14 = 108.62/x - Step 3: Cross multiply
224.26x = 336.14 × 108.62 - Step 4: Simplify right side
224.26x = 36,511.53 - Step 5: Solve for x
x = 36,511.53/224.26 - Step 6: Final answer
x = 162.81
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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.