Finding the Fourth Proportional to 232.68, 348.96 and 95.70
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Solution
The fourth proportional to 232.68, 348.96 and 95.70 is: 143.53
Step by Step Solution
- Step 1: Write the proportion equation
232.68 : 348.96 = 95.70 : x - Step 2: Convert to fraction form
232.68/348.96 = 95.70/x - Step 3: Cross multiply
232.68x = 348.96 × 95.70 - Step 4: Simplify right side
232.68x = 33,395.47 - Step 5: Solve for x
x = 33,395.47/232.68 - Step 6: Final answer
x = 143.53
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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.