Finding the Fourth Proportional to 599,121.29, 826,793.95 and 327,197.18
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Solution
The fourth proportional to 599,121.29, 826,793.95 and 327,197.18 is: 451,535.70
Step by Step Solution
- Step 1: Write the proportion equation
599,121.29 : 826,793.95 = 327,197.18 : x - Step 2: Convert to fraction form
599,121.29/826,793.95 = 327,197.18/x - Step 3: Cross multiply
599,121.29x = 826,793.95 × 327,197.18 - Step 4: Simplify right side
599,121.29x = 270,524,648,881.06 - Step 5: Solve for x
x = 270,524,648,881.06/599,121.29 - Step 6: Final answer
x = 451,535.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.