Finding the Fourth Proportional to 224.43, 336.44 and 155.99
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Solution
The fourth proportional to 224.43, 336.44 and 155.99 is: 233.84
Step by Step Solution
- Step 1: Write the proportion equation
224.43 : 336.44 = 155.99 : x - Step 2: Convert to fraction form
224.43/336.44 = 155.99/x - Step 3: Cross multiply
224.43x = 336.44 × 155.99 - Step 4: Simplify right side
224.43x = 52,481.28 - Step 5: Solve for x
x = 52,481.28/224.43 - Step 6: Final answer
x = 233.84
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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.