Finding the Fourth Proportional to 556,190.40, 833,786.64 and 201,120.96
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Solution
The fourth proportional to 556,190.40, 833,786.64 and 201,120.96 is: 301,501.01
Step by Step Solution
- Step 1: Write the proportion equation
556,190.40 : 833,786.64 = 201,120.96 : x - Step 2: Convert to fraction form
556,190.40/833,786.64 = 201,120.96/x - Step 3: Cross multiply
556,190.40x = 833,786.64 × 201,120.96 - Step 4: Simplify right side
556,190.40x = 167,691,969,471.97 - Step 5: Solve for x
x = 167,691,969,471.97/556,190.40 - Step 6: Final answer
x = 301,501.01
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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.