Finding the Fourth Proportional to 757,010.23, 1,135,057.97 and 301,671.49
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Solution
The fourth proportional to 757,010.23, 1,135,057.97 and 301,671.49 is: 452,324.97
Step by Step Solution
- Step 1: Write the proportion equation
757,010.23 : 1,135,057.97 = 301,671.49 : x - Step 2: Convert to fraction form
757,010.23/1,135,057.97 = 301,671.49/x - Step 3: Cross multiply
757,010.23x = 1,135,057.97 × 301,671.49 - Step 4: Simplify right side
757,010.23x = 342,414,627,537.92 - Step 5: Solve for x
x = 342,414,627,537.92/757,010.23 - Step 6: Final answer
x = 452,324.97
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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.