Finding the Fourth Proportional to 273,854.75, 410,833.97 and 126,110.75
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Solution
The fourth proportional to 273,854.75, 410,833.97 and 126,110.75 is: 189,190.00
Step by Step Solution
- Step 1: Write the proportion equation
273,854.75 : 410,833.97 = 126,110.75 : x - Step 2: Convert to fraction form
273,854.75/410,833.97 = 126,110.75/x - Step 3: Cross multiply
273,854.75x = 410,833.97 × 126,110.75 - Step 4: Simplify right side
273,854.75x = 51,810,579,451.62 - Step 5: Solve for x
x = 51,810,579,451.62/273,854.75 - Step 6: Final answer
x = 189,190.00
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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.