Finding the Fourth Proportional to 580,033.43, 800,542.34 and 338,316
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Solution
The fourth proportional to 580,033.43, 800,542.34 and 338,316 is: 466,932.19
Step by Step Solution
- Step 1: Write the proportion equation
580,033.43 : 800,542.34 = 338,316 : x - Step 2: Convert to fraction form
580,033.43/800,542.34 = 338,316/x - Step 3: Cross multiply
580,033.43x = 800,542.34 × 338,316 - Step 4: Simplify right side
580,033.43x = 270,836,282,299.44 - Step 5: Solve for x
x = 270,836,282,299.44/580,033.43 - Step 6: Final answer
x = 466,932.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.