Finding the Fourth Proportional to 379,197.44, 568,793.28 and 157,581.44
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Solution
The fourth proportional to 379,197.44, 568,793.28 and 157,581.44 is: 236,370.96
Step by Step Solution
- Step 1: Write the proportion equation
379,197.44 : 568,793.28 = 157,581.44 : x - Step 2: Convert to fraction form
379,197.44/568,793.28 = 157,581.44/x - Step 3: Cross multiply
379,197.44x = 568,793.28 × 157,581.44 - Step 4: Simplify right side
379,197.44x = 89,631,264,124.72 - Step 5: Solve for x
x = 89,631,264,124.72/379,197.44 - Step 6: Final answer
x = 236,370.96
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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.