Finding the Fourth Proportional to 394.24, 590.88 and 163.01
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Solution
The fourth proportional to 394.24, 590.88 and 163.01 is: 244.32
Step by Step Solution
- Step 1: Write the proportion equation
394.24 : 590.88 = 163.01 : x - Step 2: Convert to fraction form
394.24/590.88 = 163.01/x - Step 3: Cross multiply
394.24x = 590.88 × 163.01 - Step 4: Simplify right side
394.24x = 96,319.35 - Step 5: Solve for x
x = 96,319.35/394.24 - Step 6: Final answer
x = 244.32
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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.