Finding the Fourth Proportional to 224.26, 336.10 and 147.26
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Solution
The fourth proportional to 224.26, 336.10 and 147.26 is: 220.70
Step by Step Solution
- Step 1: Write the proportion equation
224.26 : 336.10 = 147.26 : x - Step 2: Convert to fraction form
224.26/336.10 = 147.26/x - Step 3: Cross multiply
224.26x = 336.10 × 147.26 - Step 4: Simplify right side
224.26x = 49,494.09 - Step 5: Solve for x
x = 49,494.09/224.26 - Step 6: Final answer
x = 220.70
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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.