Finding the Fourth Proportional to 701,198.82, 1,052,731.62 and 474,256.80
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Solution
The fourth proportional to 701,198.82, 1,052,731.62 and 474,256.80 is: 712,016.50
Step by Step Solution
- Step 1: Write the proportion equation
701,198.82 : 1,052,731.62 = 474,256.80 : x - Step 2: Convert to fraction form
701,198.82/1,052,731.62 = 474,256.80/x - Step 3: Cross multiply
701,198.82x = 1,052,731.62 × 474,256.80 - Step 4: Simplify right side
701,198.82x = 499,265,129,360.02 - Step 5: Solve for x
x = 499,265,129,360.02/701,198.82 - Step 6: Final answer
x = 712,016.50
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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.