Finding the Fourth Proportional to 251,493.56, 377,234.87 and 118,299.99
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Solution
The fourth proportional to 251,493.56, 377,234.87 and 118,299.99 is: 177,447.41
Step by Step Solution
- Step 1: Write the proportion equation
251,493.56 : 377,234.87 = 118,299.99 : x - Step 2: Convert to fraction form
251,493.56/377,234.87 = 118,299.99/x - Step 3: Cross multiply
251,493.56x = 377,234.87 × 118,299.99 - Step 4: Simplify right side
251,493.56x = 44,626,880,757.15 - Step 5: Solve for x
x = 44,626,880,757.15/251,493.56 - Step 6: Final answer
x = 177,447.41
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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.