Finding the Fourth Proportional to 264,725.26, 397,137.10 and 87,244.74
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Solution
The fourth proportional to 264,725.26, 397,137.10 and 87,244.74 is: 130,883.33
Step by Step Solution
- Step 1: Write the proportion equation
264,725.26 : 397,137.10 = 87,244.74 : x - Step 2: Convert to fraction form
264,725.26/397,137.10 = 87,244.74/x - Step 3: Cross multiply
264,725.26x = 397,137.10 × 87,244.74 - Step 4: Simplify right side
264,725.26x = 34,648,123,033.85 - Step 5: Solve for x
x = 34,648,123,033.85/264,725.26 - Step 6: Final answer
x = 130,883.33
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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.