Finding the Fourth Proportional to 547,524.03, 820,140.88 and 440,329.14
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Solution
The fourth proportional to 547,524.03, 820,140.88 and 440,329.14 is: 659,572.75
Step by Step Solution
- Step 1: Write the proportion equation
547,524.03 : 820,140.88 = 440,329.14 : x - Step 2: Convert to fraction form
547,524.03/820,140.88 = 440,329.14/x - Step 3: Cross multiply
547,524.03x = 820,140.88 × 440,329.14 - Step 4: Simplify right side
547,524.03x = 361,131,928,369.24 - Step 5: Solve for x
x = 361,131,928,369.24/547,524.03 - Step 6: Final answer
x = 659,572.75
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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.