Finding the Fourth Proportional to 843,850.40, 1,265,578.70 and 244,650.74
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Solution
The fourth proportional to 843,850.40, 1,265,578.70 and 244,650.74 is: 366,919.02
Step by Step Solution
- Step 1: Write the proportion equation
843,850.40 : 1,265,578.70 = 244,650.74 : x - Step 2: Convert to fraction form
843,850.40/1,265,578.70 = 244,650.74/x - Step 3: Cross multiply
843,850.40x = 1,265,578.70 × 244,650.74 - Step 4: Simplify right side
843,850.40x = 309,624,757,932.09 - Step 5: Solve for x
x = 309,624,757,932.09/843,850.40 - Step 6: Final answer
x = 366,919.02
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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.