Finding the Fourth Proportional to 547,674.34, 821,604.92 and 244,178.62
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Solution
The fourth proportional to 547,674.34, 821,604.92 and 244,178.62 is: 366,309.58
Step by Step Solution
- Step 1: Write the proportion equation
547,674.34 : 821,604.92 = 244,178.62 : x - Step 2: Convert to fraction form
547,674.34/821,604.92 = 244,178.62/x - Step 3: Cross multiply
547,674.34x = 821,604.92 × 244,178.62 - Step 4: Simplify right side
547,674.34x = 200,618,355,550.81 - Step 5: Solve for x
x = 200,618,355,550.81/547,674.34 - Step 6: Final answer
x = 366,309.58
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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.