Finding the Fourth Proportional to 757,046.09, 1,135,737.92 and 217,260.29
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Solution
The fourth proportional to 757,046.09, 1,135,737.92 and 217,260.29 is: 325,938.87
Step by Step Solution
- Step 1: Write the proportion equation
757,046.09 : 1,135,737.92 = 217,260.29 : x - Step 2: Convert to fraction form
757,046.09/1,135,737.92 = 217,260.29/x - Step 3: Cross multiply
757,046.09x = 1,135,737.92 × 217,260.29 - Step 4: Simplify right side
757,046.09x = 246,750,749,863.20 - Step 5: Solve for x
x = 246,750,749,863.20/757,046.09 - Step 6: Final answer
x = 325,938.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.