Finding the Fourth Proportional to 362.14, 543.11 and 176.99
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Solution
The fourth proportional to 362.14, 543.11 and 176.99 is: 265.43
Step by Step Solution
- Step 1: Write the proportion equation
362.14 : 543.11 = 176.99 : x - Step 2: Convert to fraction form
362.14/543.11 = 176.99/x - Step 3: Cross multiply
362.14x = 543.11 × 176.99 - Step 4: Simplify right side
362.14x = 96,121.44 - Step 5: Solve for x
x = 96,121.44/362.14 - Step 6: Final answer
x = 265.43
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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.