Finding the Fourth Proportional to 178,198.07, 267,336.97 and 59,866.18
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Solution
The fourth proportional to 178,198.07, 267,336.97 and 59,866.18 is: 89,812.66
Step by Step Solution
- Step 1: Write the proportion equation
178,198.07 : 267,336.97 = 59,866.18 : x - Step 2: Convert to fraction form
178,198.07/267,336.97 = 59,866.18/x - Step 3: Cross multiply
178,198.07x = 267,336.97 × 59,866.18 - Step 4: Simplify right side
178,198.07x = 16,004,442,348.67 - Step 5: Solve for x
x = 16,004,442,348.67/178,198.07 - Step 6: Final answer
x = 89,812.66
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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.