Finding the Fourth Proportional to 363.44, 544.44 and 170.84
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Solution
The fourth proportional to 363.44, 544.44 and 170.84 is: 255.92
Step by Step Solution
- Step 1: Write the proportion equation
363.44 : 544.44 = 170.84 : x - Step 2: Convert to fraction form
363.44/544.44 = 170.84/x - Step 3: Cross multiply
363.44x = 544.44 × 170.84 - Step 4: Simplify right side
363.44x = 93,012.13 - Step 5: Solve for x
x = 93,012.13/363.44 - Step 6: Final answer
x = 255.92
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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.