Finding the Fourth Proportional to 373,704.19, 560,556.28 and 121,195.90
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Solution
The fourth proportional to 373,704.19, 560,556.28 and 121,195.90 is: 181,793.85
Step by Step Solution
- Step 1: Write the proportion equation
373,704.19 : 560,556.28 = 121,195.90 : x - Step 2: Convert to fraction form
373,704.19/560,556.28 = 121,195.90/x - Step 3: Cross multiply
373,704.19x = 560,556.28 × 121,195.90 - Step 4: Simplify right side
373,704.19x = 67,937,123,707.44 - Step 5: Solve for x
x = 67,937,123,707.44/373,704.19 - Step 6: Final answer
x = 181,793.85
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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.