Finding the Fourth Proportional to 273,375.09, 377,257.91 and 160,197.75
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Solution
The fourth proportional to 273,375.09, 377,257.91 and 160,197.75 is: 221,073.06
Step by Step Solution
- Step 1: Write the proportion equation
273,375.09 : 377,257.91 = 160,197.75 : x - Step 2: Convert to fraction form
273,375.09/377,257.91 = 160,197.75/x - Step 3: Cross multiply
273,375.09x = 377,257.91 × 160,197.75 - Step 4: Simplify right side
273,375.09x = 60,435,867,550.71 - Step 5: Solve for x
x = 60,435,867,550.71/273,375.09 - Step 6: Final answer
x = 221,073.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.