Finding the Fourth Proportional to 363,993.68, 546,034.26 and 344,087.12
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Solution
The fourth proportional to 363,993.68, 546,034.26 and 344,087.12 is: 516,172.03
Step by Step Solution
- Step 1: Write the proportion equation
363,993.68 : 546,034.26 = 344,087.12 : x - Step 2: Convert to fraction form
363,993.68/546,034.26 = 344,087.12/x - Step 3: Cross multiply
363,993.68x = 546,034.26 × 344,087.12 - Step 4: Simplify right side
363,993.68x = 187,883,355,944.73 - Step 5: Solve for x
x = 187,883,355,944.73/363,993.68 - Step 6: Final answer
x = 516,172.03
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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.