Finding the Fourth Proportional to 733.32, 1,100 and 185.52
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Solution
The fourth proportional to 733.32, 1,100 and 185.52 is: 278.29
Step by Step Solution
- Step 1: Write the proportion equation
733.32 : 1,100 = 185.52 : x - Step 2: Convert to fraction form
733.32/1,100 = 185.52/x - Step 3: Cross multiply
733.32x = 1,100 × 185.52 - Step 4: Simplify right side
733.32x = 204,072 - Step 5: Solve for x
x = 204,072/733.32 - Step 6: Final answer
x = 278.29
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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.