Finding the Fourth Proportional to 384,134.20, 576,201.30 and 244,511.80
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Solution
The fourth proportional to 384,134.20, 576,201.30 and 244,511.80 is: 366,767.70
Step by Step Solution
- Step 1: Write the proportion equation
384,134.20 : 576,201.30 = 244,511.80 : x - Step 2: Convert to fraction form
384,134.20/576,201.30 = 244,511.80/x - Step 3: Cross multiply
384,134.20x = 576,201.30 × 244,511.80 - Step 4: Simplify right side
384,134.20x = 140,888,017,025.34 - Step 5: Solve for x
x = 140,888,017,025.34/384,134.20 - Step 6: Final answer
x = 366,767.70
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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.