Finding the Fourth Proportional to 324,549.27, 486,388.75 and 252,589.08
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Solution
The fourth proportional to 324,549.27, 486,388.75 and 252,589.08 is: 378,544.94
Step by Step Solution
- Step 1: Write the proportion equation
324,549.27 : 486,388.75 = 252,589.08 : x - Step 2: Convert to fraction form
324,549.27/486,388.75 = 252,589.08/x - Step 3: Cross multiply
324,549.27x = 486,388.75 × 252,589.08 - Step 4: Simplify right side
324,549.27x = 122,856,485,376.63 - Step 5: Solve for x
x = 122,856,485,376.63/324,549.27 - Step 6: Final answer
x = 378,544.94
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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.