Finding the Fourth Proportional to 232.36, 321.08 and 182.70
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Solution
The fourth proportional to 232.36, 321.08 and 182.70 is: 252.45
Step by Step Solution
- Step 1: Write the proportion equation
232.36 : 321.08 = 182.70 : x - Step 2: Convert to fraction form
232.36/321.08 = 182.70/x - Step 3: Cross multiply
232.36x = 321.08 × 182.70 - Step 4: Simplify right side
232.36x = 58,660.40 - Step 5: Solve for x
x = 58,660.40/232.36 - Step 6: Final answer
x = 252.45
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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.