Finding the Fourth Proportional to 218,571.99, 327,858.57 and 60,800.46
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Solution
The fourth proportional to 218,571.99, 327,858.57 and 60,800.46 is: 91,200.85
Step by Step Solution
- Step 1: Write the proportion equation
218,571.99 : 327,858.57 = 60,800.46 : x - Step 2: Convert to fraction form
218,571.99/327,858.57 = 60,800.46/x - Step 3: Cross multiply
218,571.99x = 327,858.57 × 60,800.46 - Step 4: Simplify right side
218,571.99x = 19,933,951,870.94 - Step 5: Solve for x
x = 19,933,951,870.94/218,571.99 - Step 6: Final answer
x = 91,200.85
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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.