Finding the Fourth Proportional to 383,207.13, 574,301.37 and 203,255.49
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Solution
The fourth proportional to 383,207.13, 574,301.37 and 203,255.49 is: 304,613.09
Step by Step Solution
- Step 1: Write the proportion equation
383,207.13 : 574,301.37 = 203,255.49 : x - Step 2: Convert to fraction form
383,207.13/574,301.37 = 203,255.49/x - Step 3: Cross multiply
383,207.13x = 574,301.37 × 203,255.49 - Step 4: Simplify right side
383,207.13x = 116,729,906,367.02 - Step 5: Solve for x
x = 116,729,906,367.02/383,207.13 - Step 6: Final answer
x = 304,613.09
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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.