Finding the Fourth Proportional to 224.41, 336.84 and 201.42
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Solution
The fourth proportional to 224.41, 336.84 and 201.42 is: 302.34
Step by Step Solution
- Step 1: Write the proportion equation
224.41 : 336.84 = 201.42 : x - Step 2: Convert to fraction form
224.41/336.84 = 201.42/x - Step 3: Cross multiply
224.41x = 336.84 × 201.42 - Step 4: Simplify right side
224.41x = 67,846.19 - Step 5: Solve for x
x = 67,846.19/224.41 - Step 6: Final answer
x = 302.34
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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.