Finding the Fourth Proportional to 282,450.24, 423,617.88 and 82,716.96
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Solution
The fourth proportional to 282,450.24, 423,617.88 and 82,716.96 is: 124,058.61
Step by Step Solution
- Step 1: Write the proportion equation
282,450.24 : 423,617.88 = 82,716.96 : x - Step 2: Convert to fraction form
282,450.24/423,617.88 = 82,716.96/x - Step 3: Cross multiply
282,450.24x = 423,617.88 × 82,716.96 - Step 4: Simplify right side
282,450.24x = 35,040,383,235.24 - Step 5: Solve for x
x = 35,040,383,235.24/282,450.24 - Step 6: Final answer
x = 124,058.61
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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.