Finding the Fourth Proportional to 232.74, 348.99 and 110.91
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Solution
The fourth proportional to 232.74, 348.99 and 110.91 is: 166.31
Step by Step Solution
- Step 1: Write the proportion equation
232.74 : 348.99 = 110.91 : x - Step 2: Convert to fraction form
232.74/348.99 = 110.91/x - Step 3: Cross multiply
232.74x = 348.99 × 110.91 - Step 4: Simplify right side
232.74x = 38,706.48 - Step 5: Solve for x
x = 38,706.48/232.74 - Step 6: Final answer
x = 166.31
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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.