Finding the Fourth Proportional to 496,957.44, 748,755.57 and 449,633.19
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Solution
The fourth proportional to 496,957.44, 748,755.57 and 449,633.19 is: 677,453.09
Step by Step Solution
- Step 1: Write the proportion equation
496,957.44 : 748,755.57 = 449,633.19 : x - Step 2: Convert to fraction form
496,957.44/748,755.57 = 449,633.19/x - Step 3: Cross multiply
496,957.44x = 748,755.57 × 449,633.19 - Step 4: Simplify right side
496,957.44x = 336,665,355,469.37 - Step 5: Solve for x
x = 336,665,355,469.37/496,957.44 - Step 6: Final answer
x = 677,453.09
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.