Finding the Fourth Proportional to 232.19, 348.05 and 95.18
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Solution
The fourth proportional to 232.19, 348.05 and 95.18 is: 142.67
Step by Step Solution
- Step 1: Write the proportion equation
232.19 : 348.05 = 95.18 : x - Step 2: Convert to fraction form
232.19/348.05 = 95.18/x - Step 3: Cross multiply
232.19x = 348.05 × 95.18 - Step 4: Simplify right side
232.19x = 33,125.18 - Step 5: Solve for x
x = 33,125.18/232.19 - Step 6: Final answer
x = 142.67
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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.