Finding the Fourth Proportional to 273,257.75, 409,766.24 and 123,491.99
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Solution
The fourth proportional to 273,257.75, 409,766.24 and 123,491.99 is: 185,183.58
Step by Step Solution
- Step 1: Write the proportion equation
273,257.75 : 409,766.24 = 123,491.99 : x - Step 2: Convert to fraction form
273,257.75/409,766.24 = 123,491.99/x - Step 3: Cross multiply
273,257.75x = 409,766.24 × 123,491.99 - Step 4: Simplify right side
273,257.75x = 50,602,849,745.56 - Step 5: Solve for x
x = 50,602,849,745.56/273,257.75 - Step 6: Final answer
x = 185,183.58
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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.