Finding the Fourth Proportional to 232.08, 348.63 and 163.74
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Solution
The fourth proportional to 232.08, 348.63 and 163.74 is: 245.97
Step by Step Solution
- Step 1: Write the proportion equation
232.08 : 348.63 = 163.74 : x - Step 2: Convert to fraction form
232.08/348.63 = 163.74/x - Step 3: Cross multiply
232.08x = 348.63 × 163.74 - Step 4: Simplify right side
232.08x = 57,084.68 - Step 5: Solve for x
x = 57,084.68/232.08 - Step 6: Final answer
x = 245.97
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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.