Finding the Fourth Proportional to 494,341.76, 740,939.68 and 227,542.08
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Solution
The fourth proportional to 494,341.76, 740,939.68 and 227,542.08 is: 341,049.39
Step by Step Solution
- Step 1: Write the proportion equation
494,341.76 : 740,939.68 = 227,542.08 : x - Step 2: Convert to fraction form
494,341.76/740,939.68 = 227,542.08/x - Step 3: Cross multiply
494,341.76x = 740,939.68 × 227,542.08 - Step 4: Simplify right side
494,341.76x = 168,594,955,941.73 - Step 5: Solve for x
x = 168,594,955,941.73/494,341.76 - Step 6: Final answer
x = 341,049.39
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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.