Finding the Fourth Proportional to 336,757.26, 464,725.25 and 250,790.15
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Solution
The fourth proportional to 336,757.26, 464,725.25 and 250,790.15 is: 346,090.57
Step by Step Solution
- Step 1: Write the proportion equation
336,757.26 : 464,725.25 = 250,790.15 : x - Step 2: Convert to fraction form
336,757.26/464,725.25 = 250,790.15/x - Step 3: Cross multiply
336,757.26x = 464,725.25 × 250,790.15 - Step 4: Simplify right side
336,757.26x = 116,548,511,578.71 - Step 5: Solve for x
x = 116,548,511,578.71/336,757.26 - Step 6: Final answer
x = 346,090.57
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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.