Finding the Fourth Proportional to 179,375.95, 268,879.29 and 79,583.14
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Solution
The fourth proportional to 179,375.95, 268,879.29 and 79,583.14 is: 119,292.79
Step by Step Solution
- Step 1: Write the proportion equation
179,375.95 : 268,879.29 = 79,583.14 : x - Step 2: Convert to fraction form
179,375.95/268,879.29 = 79,583.14/x - Step 3: Cross multiply
179,375.95x = 268,879.29 × 79,583.14 - Step 4: Simplify right side
179,375.95x = 21,398,258,179.17 - Step 5: Solve for x
x = 21,398,258,179.17/179,375.95 - Step 6: Final answer
x = 119,292.79
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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.