Finding the Fourth Proportional to 848,755.26, 1,273,290.23 and 280,175.96
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Solution
The fourth proportional to 848,755.26, 1,273,290.23 and 280,175.96 is: 420,315.88
Step by Step Solution
- Step 1: Write the proportion equation
848,755.26 : 1,273,290.23 = 280,175.96 : x - Step 2: Convert to fraction form
848,755.26/1,273,290.23 = 280,175.96/x - Step 3: Cross multiply
848,755.26x = 1,273,290.23 × 280,175.96 - Step 4: Simplify right side
848,755.26x = 356,745,316,432.54 - Step 5: Solve for x
x = 356,745,316,432.54/848,755.26 - Step 6: Final answer
x = 420,315.88
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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.