Finding the Fourth Proportional to 954,143.37, 1,431,213.84 and 244,171.62
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Solution
The fourth proportional to 954,143.37, 1,431,213.84 and 244,171.62 is: 366,257.12
Step by Step Solution
- Step 1: Write the proportion equation
954,143.37 : 1,431,213.84 = 244,171.62 : x - Step 2: Convert to fraction form
954,143.37/1,431,213.84 = 244,171.62/x - Step 3: Cross multiply
954,143.37x = 1,431,213.84 × 244,171.62 - Step 4: Simplify right side
954,143.37x = 349,461,801,879.22 - Step 5: Solve for x
x = 349,461,801,879.22/954,143.37 - Step 6: Final answer
x = 366,257.12
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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.