Finding the Fourth Proportional to 303,845.00, 454,947.37 and 203,789.75
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Solution
The fourth proportional to 303,845.00, 454,947.37 and 203,789.75 is: 305,134.56
Step by Step Solution
- Step 1: Write the proportion equation
303,845.00 : 454,947.37 = 203,789.75 : x - Step 2: Convert to fraction form
303,845.00/454,947.37 = 203,789.75/x - Step 3: Cross multiply
303,845.00x = 454,947.37 × 203,789.75 - Step 4: Simplify right side
303,845.00x = 92,713,608,011.25 - Step 5: Solve for x
x = 92,713,608,011.25/303,845.00 - Step 6: Final answer
x = 305,134.56
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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.