Finding the Fourth Proportional to 494,387.96, 741,010.74 and 227,589.08
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Solution
The fourth proportional to 494,387.96, 741,010.74 and 227,589.08 is: 341,120.67
Step by Step Solution
- Step 1: Write the proportion equation
494,387.96 : 741,010.74 = 227,589.08 : x - Step 2: Convert to fraction form
494,387.96/741,010.74 = 227,589.08/x - Step 3: Cross multiply
494,387.96x = 741,010.74 × 227,589.08 - Step 4: Simplify right side
494,387.96x = 168,645,952,586.72 - Step 5: Solve for x
x = 168,645,952,586.72/494,387.96 - Step 6: Final answer
x = 341,120.67
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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.