Finding the Fourth Proportional to 224.63, 337.07 and 121.99
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Solution
The fourth proportional to 224.63, 337.07 and 121.99 is: 183.05
Step by Step Solution
- Step 1: Write the proportion equation
224.63 : 337.07 = 121.99 : x - Step 2: Convert to fraction form
224.63/337.07 = 121.99/x - Step 3: Cross multiply
224.63x = 337.07 × 121.99 - Step 4: Simplify right side
224.63x = 41,118.01 - Step 5: Solve for x
x = 41,118.01/224.63 - Step 6: Final answer
x = 183.05
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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.