Finding the Fourth Proportional to 180,550.12, 270,850.38 and 75,344.98
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Solution
The fourth proportional to 180,550.12, 270,850.38 and 75,344.98 is: 113,027.99
Step by Step Solution
- Step 1: Write the proportion equation
180,550.12 : 270,850.38 = 75,344.98 : x - Step 2: Convert to fraction form
180,550.12/270,850.38 = 75,344.98/x - Step 3: Cross multiply
180,550.12x = 270,850.38 × 75,344.98 - Step 4: Simplify right side
180,550.12x = 20,407,216,464.09 - Step 5: Solve for x
x = 20,407,216,464.09/180,550.12 - Step 6: Final answer
x = 113,027.99
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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.