Finding the Fourth Proportional to 504,586.26, 696,351.33 and 289,735.38
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Solution
The fourth proportional to 504,586.26, 696,351.33 and 289,735.38 is: 399,847.62
Step by Step Solution
- Step 1: Write the proportion equation
504,586.26 : 696,351.33 = 289,735.38 : x - Step 2: Convert to fraction form
504,586.26/696,351.33 = 289,735.38/x - Step 3: Cross multiply
504,586.26x = 696,351.33 × 289,735.38 - Step 4: Simplify right side
504,586.26x = 201,757,617,211.06 - Step 5: Solve for x
x = 201,757,617,211.06/504,586.26 - Step 6: Final answer
x = 399,847.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.