Finding the Fourth Proportional to 183.18, 252.84 and 177.41
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Solution
The fourth proportional to 183.18, 252.84 and 177.41 is: 244.87
Step by Step Solution
- Step 1: Write the proportion equation
183.18 : 252.84 = 177.41 : x - Step 2: Convert to fraction form
183.18/252.84 = 177.41/x - Step 3: Cross multiply
183.18x = 252.84 × 177.41 - Step 4: Simplify right side
183.18x = 44,855.08 - Step 5: Solve for x
x = 44,855.08/183.18 - Step 6: Final answer
x = 244.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.