Finding the Fourth Proportional to 263,550.01, 394,911.07 and 203,725.08
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Solution
The fourth proportional to 263,550.01, 394,911.07 and 203,725.08 is: 305,267.64
Step by Step Solution
- Step 1: Write the proportion equation
263,550.01 : 394,911.07 = 203,725.08 : x - Step 2: Convert to fraction form
263,550.01/394,911.07 = 203,725.08/x - Step 3: Cross multiply
263,550.01x = 394,911.07 × 203,725.08 - Step 4: Simplify right side
263,550.01x = 80,453,288,484.36 - Step 5: Solve for x
x = 80,453,288,484.36/263,550.01 - Step 6: Final answer
x = 305,267.64
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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.