Finding the Fourth Proportional to 701,640.01, 1,052,198.79 and 252,238.24
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Solution
The fourth proportional to 701,640.01, 1,052,198.79 and 252,238.24 is: 378,263.45
Step by Step Solution
- Step 1: Write the proportion equation
701,640.01 : 1,052,198.79 = 252,238.24 : x - Step 2: Convert to fraction form
701,640.01/1,052,198.79 = 252,238.24/x - Step 3: Cross multiply
701,640.01x = 1,052,198.79 × 252,238.24 - Step 4: Simplify right side
701,640.01x = 265,404,770,919.73 - Step 5: Solve for x
x = 265,404,770,919.73/701,640.01 - Step 6: Final answer
x = 378,263.45
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1.5x scale
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.