Finding the Fourth Proportional to 531,234.05, 796,416.87 and 247,101.75
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Solution
The fourth proportional to 531,234.05, 796,416.87 and 247,101.75 is: 370,450.66
Step by Step Solution
- Step 1: Write the proportion equation
531,234.05 : 796,416.87 = 247,101.75 : x - Step 2: Convert to fraction form
531,234.05/796,416.87 = 247,101.75/x - Step 3: Cross multiply
531,234.05x = 796,416.87 × 247,101.75 - Step 4: Simplify right side
531,234.05x = 196,796,002,306.52 - Step 5: Solve for x
x = 196,796,002,306.52/531,234.05 - Step 6: Final answer
x = 370,450.66
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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.