Finding the Fourth Proportional to 264,094.88, 396,207.84 and 131,037.92
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Solution
The fourth proportional to 264,094.88, 396,207.84 and 131,037.92 is: 196,589.39
Step by Step Solution
- Step 1: Write the proportion equation
264,094.88 : 396,207.84 = 131,037.92 : x - Step 2: Convert to fraction form
264,094.88/396,207.84 = 131,037.92/x - Step 3: Cross multiply
264,094.88x = 396,207.84 × 131,037.92 - Step 4: Simplify right side
264,094.88x = 51,918,251,241.29 - Step 5: Solve for x
x = 51,918,251,241.29/264,094.88 - Step 6: Final answer
x = 196,589.39
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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.