Finding the Fourth Proportional to 733,923.09, 1,100,960.21 and 254,149.97
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Solution
The fourth proportional to 733,923.09, 1,100,960.21 and 254,149.97 is: 381,251.13
Step by Step Solution
- Step 1: Write the proportion equation
733,923.09 : 1,100,960.21 = 254,149.97 : x - Step 2: Convert to fraction form
733,923.09/1,100,960.21 = 254,149.97/x - Step 3: Cross multiply
733,923.09x = 1,100,960.21 × 254,149.97 - Step 4: Simplify right side
733,923.09x = 279,809,004,342.69 - Step 5: Solve for x
x = 279,809,004,342.69/733,923.09 - Step 6: Final answer
x = 381,251.13
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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.