Finding the Fourth Proportional to 224.15, 335.68 and 158.99
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Solution
The fourth proportional to 224.15, 335.68 and 158.99 is: 238.10
Step by Step Solution
- Step 1: Write the proportion equation
224.15 : 335.68 = 158.99 : x - Step 2: Convert to fraction form
224.15/335.68 = 158.99/x - Step 3: Cross multiply
224.15x = 335.68 × 158.99 - Step 4: Simplify right side
224.15x = 53,369.76 - Step 5: Solve for x
x = 53,369.76/224.15 - Step 6: Final answer
x = 238.10
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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.