Finding the Fourth Proportional to 252,882.87, 379,378.98 and 134,537.01
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Solution
The fourth proportional to 252,882.87, 379,378.98 and 134,537.01 is: 201,834.60
Step by Step Solution
- Step 1: Write the proportion equation
252,882.87 : 379,378.98 = 134,537.01 : x - Step 2: Convert to fraction form
252,882.87/379,378.98 = 134,537.01/x - Step 3: Cross multiply
252,882.87x = 379,378.98 × 134,537.01 - Step 4: Simplify right side
252,882.87x = 51,040,513,626.05 - Step 5: Solve for x
x = 51,040,513,626.05/252,882.87 - Step 6: Final answer
x = 201,834.60
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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.