Finding the Fourth Proportional to 547,029.56, 820,910.87 and 192,044.63
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Solution
The fourth proportional to 547,029.56, 820,910.87 and 192,044.63 is: 288,195.62
Step by Step Solution
- Step 1: Write the proportion equation
547,029.56 : 820,910.87 = 192,044.63 : x - Step 2: Convert to fraction form
547,029.56/820,910.87 = 192,044.63/x - Step 3: Cross multiply
547,029.56x = 820,910.87 × 192,044.63 - Step 4: Simplify right side
547,029.56x = 157,651,524,292.13 - Step 5: Solve for x
x = 157,651,524,292.13/547,029.56 - Step 6: Final answer
x = 288,195.62
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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.