Finding the Fourth Proportional to 363.36, 544.24 and 294.56
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Solution
The fourth proportional to 363.36, 544.24 and 294.56 is: 441.20
Step by Step Solution
- Step 1: Write the proportion equation
363.36 : 544.24 = 294.56 : x - Step 2: Convert to fraction form
363.36/544.24 = 294.56/x - Step 3: Cross multiply
363.36x = 544.24 × 294.56 - Step 4: Simplify right side
363.36x = 160,313.38 - Step 5: Solve for x
x = 160,313.38/363.36 - Step 6: Final answer
x = 441.20
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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.