Finding the Fourth Proportional to 373,791.16, 560,694.72 and 133,920.68
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Solution
The fourth proportional to 373,791.16, 560,694.72 and 133,920.68 is: 200,883.88
Step by Step Solution
- Step 1: Write the proportion equation
373,791.16 : 560,694.72 = 133,920.68 : x - Step 2: Convert to fraction form
373,791.16/560,694.72 = 133,920.68/x - Step 3: Cross multiply
373,791.16x = 560,694.72 × 133,920.68 - Step 4: Simplify right side
373,791.16x = 75,088,618,174.81 - Step 5: Solve for x
x = 75,088,618,174.81/373,791.16 - Step 6: Final answer
x = 200,883.88
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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.