Finding the Fourth Proportional to 232.92, 348.62 and 194.99
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Solution
The fourth proportional to 232.92, 348.62 and 194.99 is: 291.84
Step by Step Solution
- Step 1: Write the proportion equation
232.92 : 348.62 = 194.99 : x - Step 2: Convert to fraction form
232.92/348.62 = 194.99/x - Step 3: Cross multiply
232.92x = 348.62 × 194.99 - Step 4: Simplify right side
232.92x = 67,974.70 - Step 5: Solve for x
x = 67,974.70/232.92 - Step 6: Final answer
x = 291.84
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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.