Finding the Fourth Proportional to 362,207.17, 543,310.79 and 125,549.85
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Solution
The fourth proportional to 362,207.17, 543,310.79 and 125,549.85 is: 188,324.79
Step by Step Solution
- Step 1: Write the proportion equation
362,207.17 : 543,310.79 = 125,549.85 : x - Step 2: Convert to fraction form
362,207.17/543,310.79 = 125,549.85/x - Step 3: Cross multiply
362,207.17x = 543,310.79 × 125,549.85 - Step 4: Simplify right side
362,207.17x = 68,212,587,247.64 - Step 5: Solve for x
x = 68,212,587,247.64/362,207.17 - Step 6: Final answer
x = 188,324.79
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1.5x scale
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.