Finding the Fourth Proportional to 363.27, 544.99 and 106.75
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Solution
The fourth proportional to 363.27, 544.99 and 106.75 is: 160.15
Step by Step Solution
- Step 1: Write the proportion equation
363.27 : 544.99 = 106.75 : x - Step 2: Convert to fraction form
363.27/544.99 = 106.75/x - Step 3: Cross multiply
363.27x = 544.99 × 106.75 - Step 4: Simplify right side
363.27x = 58,177.68 - Step 5: Solve for x
x = 58,177.68/363.27 - Step 6: Final answer
x = 160.15
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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.