Finding the Fourth Proportional to 232.36, 320.32 and 170.19
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Solution
The fourth proportional to 232.36, 320.32 and 170.19 is: 234.62
Step by Step Solution
- Step 1: Write the proportion equation
232.36 : 320.32 = 170.19 : x - Step 2: Convert to fraction form
232.36/320.32 = 170.19/x - Step 3: Cross multiply
232.36x = 320.32 × 170.19 - Step 4: Simplify right side
232.36x = 54,515.26 - Step 5: Solve for x
x = 54,515.26/232.36 - Step 6: Final answer
x = 234.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.