Finding the Fourth Proportional to 332.97, 499.40 and 170.63
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Solution
The fourth proportional to 332.97, 499.40 and 170.63 is: 255.92
Step by Step Solution
- Step 1: Write the proportion equation
332.97 : 499.40 = 170.63 : x - Step 2: Convert to fraction form
332.97/499.40 = 170.63/x - Step 3: Cross multiply
332.97x = 499.40 × 170.63 - Step 4: Simplify right side
332.97x = 85,212.62 - Step 5: Solve for x
x = 85,212.62/332.97 - Step 6: Final answer
x = 255.92
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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.