Finding the Fourth Proportional to 369,971.26, 554,934.12 and 227,843.62
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Solution
The fourth proportional to 369,971.26, 554,934.12 and 227,843.62 is: 341,751.41
Step by Step Solution
- Step 1: Write the proportion equation
369,971.26 : 554,934.12 = 227,843.62 : x - Step 2: Convert to fraction form
369,971.26/554,934.12 = 227,843.62/x - Step 3: Cross multiply
369,971.26x = 554,934.12 × 227,843.62 - Step 4: Simplify right side
369,971.26x = 126,438,198,762.31 - Step 5: Solve for x
x = 126,438,198,762.31/369,971.26 - Step 6: Final answer
x = 341,751.41
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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.