Finding the Fourth Proportional to 332.70, 441.19 and 332.70
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Solution
The fourth proportional to 332.70, 441.19 and 332.70 is: 441.19
Step by Step Solution
- Step 1: Write the proportion equation
332.70 : 441.19 = 332.70 : x - Step 2: Convert to fraction form
332.70/441.19 = 332.70/x - Step 3: Cross multiply
332.70x = 441.19 × 332.70 - Step 4: Simplify right side
332.70x = 146,783.91 - Step 5: Solve for x
x = 146,783.91/332.70 - Step 6: Final answer
x = 441.19
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.