Finding the Fourth Proportional to 600,235,287.75, 828,324,697.10 and 325,524,759.75
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Solution
The fourth proportional to 600,235,287.75, 828,324,697.10 and 325,524,759.75 is: 449,224,168.46
Step by Step Solution
- Step 1: Write the proportion equation
600,235,287.75 : 828,324,697.10 = 325,524,759.75 : x - Step 2: Convert to fraction form
600,235,287.75/828,324,697.10 = 325,524,759.75/x - Step 3: Cross multiply
600,235,287.75x = 828,324,697.10 × 325,524,759.75 - Step 4: Simplify right side
600,235,287.75x = 269,640,198,016,841,408 - Step 5: Solve for x
x = 269,640,198,016,841,408/600,235,287.75 - Step 6: Final answer
x = 449,224,168.46
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1.5x scale
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.