Finding the Fourth Proportional to 937,174.46, 1,405,761.68 and 227,202.47
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Solution
The fourth proportional to 937,174.46, 1,405,761.68 and 227,202.47 is: 340,803.70
Step by Step Solution
- Step 1: Write the proportion equation
937,174.46 : 1,405,761.68 = 227,202.47 : x - Step 2: Convert to fraction form
937,174.46/1,405,761.68 = 227,202.47/x - Step 3: Cross multiply
937,174.46x = 1,405,761.68 × 227,202.47 - Step 4: Simplify right side
937,174.46x = 319,392,524,738.15 - Step 5: Solve for x
x = 319,392,524,738.15/937,174.46 - Step 6: Final answer
x = 340,803.70
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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.