Finding the Fourth Proportional to 363.17, 544.37 and 177.68
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Solution
The fourth proportional to 363.17, 544.37 and 177.68 is: 266.33
Step by Step Solution
- Step 1: Write the proportion equation
363.17 : 544.37 = 177.68 : x - Step 2: Convert to fraction form
363.17/544.37 = 177.68/x - Step 3: Cross multiply
363.17x = 544.37 × 177.68 - Step 4: Simplify right side
363.17x = 96,724.13 - Step 5: Solve for x
x = 96,724.13/363.17 - Step 6: Final answer
x = 266.33
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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.