Finding the Fourth Proportional to 227,743.20, 341,614.80 and 192,313.80
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Solution
The fourth proportional to 227,743.20, 341,614.80 and 192,313.80 is: 288,470.70
Step by Step Solution
- Step 1: Write the proportion equation
227,743.20 : 341,614.80 = 192,313.80 : x - Step 2: Convert to fraction form
227,743.20/341,614.80 = 192,313.80/x - Step 3: Cross multiply
227,743.20x = 341,614.80 × 192,313.80 - Step 4: Simplify right side
227,743.20x = 65,697,240,324.24 - Step 5: Solve for x
x = 65,697,240,324.24/227,743.20 - Step 6: Final answer
x = 288,470.70
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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.