Finding the Fourth Proportional to 369,961.26, 554,919.12 and 227,833.62
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Solution
The fourth proportional to 369,961.26, 554,919.12 and 227,833.62 is: 341,736.41
Step by Step Solution
- Step 1: Write the proportion equation
369,961.26 : 554,919.12 = 227,833.62 : x - Step 2: Convert to fraction form
369,961.26/554,919.12 = 227,833.62/x - Step 3: Cross multiply
369,961.26x = 554,919.12 × 227,833.62 - Step 4: Simplify right side
369,961.26x = 126,429,231,916.81 - Step 5: Solve for x
x = 126,429,231,916.81/369,961.26 - Step 6: Final answer
x = 341,736.41
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1.5x scale
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.