Finding the Fourth Proportional to 232.68, 349.06 and 110.92
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Solution
The fourth proportional to 232.68, 349.06 and 110.92 is: 166.40
Step by Step Solution
- Step 1: Write the proportion equation
232.68 : 349.06 = 110.92 : x - Step 2: Convert to fraction form
232.68/349.06 = 110.92/x - Step 3: Cross multiply
232.68x = 349.06 × 110.92 - Step 4: Simplify right side
232.68x = 38,717.74 - Step 5: Solve for x
x = 38,717.74/232.68 - Step 6: Final answer
x = 166.40
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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.