Finding the Fourth Proportional to 301,034.99, 451,236.39 and 101,286.03
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Solution
The fourth proportional to 301,034.99, 451,236.39 and 101,286.03 is: 151,822.69
Step by Step Solution
- Step 1: Write the proportion equation
301,034.99 : 451,236.39 = 101,286.03 : x - Step 2: Convert to fraction form
301,034.99/451,236.39 = 101,286.03/x - Step 3: Cross multiply
301,034.99x = 451,236.39 × 101,286.03 - Step 4: Simplify right side
301,034.99x = 45,703,942,534.63 - Step 5: Solve for x
x = 45,703,942,534.63/301,034.99 - Step 6: Final answer
x = 151,822.69
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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.