Finding the Fourth Proportional to 590,330.20, 884,474.70 and 274,138.60
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Solution
The fourth proportional to 590,330.20, 884,474.70 and 274,138.60 is: 410,733.95
Step by Step Solution
- Step 1: Write the proportion equation
590,330.20 : 884,474.70 = 274,138.60 : x - Step 2: Convert to fraction form
590,330.20/884,474.70 = 274,138.60/x - Step 3: Cross multiply
590,330.20x = 884,474.70 × 274,138.60 - Step 4: Simplify right side
590,330.20x = 242,468,655,993.42 - Step 5: Solve for x
x = 242,468,655,993.42/590,330.20 - Step 6: Final answer
x = 410,733.95
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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.