Finding the Fourth Proportional to 863,568.44, 1,295,439.08 and 264,522.68
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Solution
The fourth proportional to 863,568.44, 1,295,439.08 and 264,522.68 is: 396,810.49
Step by Step Solution
- Step 1: Write the proportion equation
863,568.44 : 1,295,439.08 = 264,522.68 : x - Step 2: Convert to fraction form
863,568.44/1,295,439.08 = 264,522.68/x - Step 3: Cross multiply
863,568.44x = 1,295,439.08 × 264,522.68 - Step 4: Simplify right side
863,568.44x = 342,673,017,218.33 - Step 5: Solve for x
x = 342,673,017,218.33/863,568.44 - Step 6: Final answer
x = 396,810.49
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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.