Finding the Fourth Proportional to 252.81, 377.01 and 224.19
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Solution
The fourth proportional to 252.81, 377.01 and 224.19 is: 334.33
Step by Step Solution
- Step 1: Write the proportion equation
252.81 : 377.01 = 224.19 : x - Step 2: Convert to fraction form
252.81/377.01 = 224.19/x - Step 3: Cross multiply
252.81x = 377.01 × 224.19 - Step 4: Simplify right side
252.81x = 84,521.87 - Step 5: Solve for x
x = 84,521.87/252.81 - Step 6: Final answer
x = 334.33
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.