Finding the Fourth Proportional to 264,469.80, 396,704.70 and 264,469.80
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Solution
The fourth proportional to 264,469.80, 396,704.70 and 264,469.80 is: 396,704.70
Step by Step Solution
- Step 1: Write the proportion equation
264,469.80 : 396,704.70 = 264,469.80 : x - Step 2: Convert to fraction form
264,469.80/396,704.70 = 264,469.80/x - Step 3: Cross multiply
264,469.80x = 396,704.70 × 264,469.80 - Step 4: Simplify right side
264,469.80x = 104,916,412,668.06 - Step 5: Solve for x
x = 104,916,412,668.06/264,469.80 - Step 6: Final answer
x = 396,704.70
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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.