Finding the Fourth Proportional to 273,935.62, 410,165.07 and 178,930.54
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Solution
The fourth proportional to 273,935.62, 410,165.07 and 178,930.54 is: 267,913.52
Step by Step Solution
- Step 1: Write the proportion equation
273,935.62 : 410,165.07 = 178,930.54 : x - Step 2: Convert to fraction form
273,935.62/410,165.07 = 178,930.54/x - Step 3: Cross multiply
273,935.62x = 410,165.07 × 178,930.54 - Step 4: Simplify right side
273,935.62x = 73,391,057,464.24 - Step 5: Solve for x
x = 73,391,057,464.24/273,935.62 - Step 6: Final answer
x = 267,913.52
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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.