Finding the Fourth Proportional to 556,134.40, 834,201.60 and 182,195.20
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Solution
The fourth proportional to 556,134.40, 834,201.60 and 182,195.20 is: 273,292.80
Step by Step Solution
- Step 1: Write the proportion equation
556,134.40 : 834,201.60 = 182,195.20 : x - Step 2: Convert to fraction form
556,134.40/834,201.60 = 182,195.20/x - Step 3: Cross multiply
556,134.40x = 834,201.60 × 182,195.20 - Step 4: Simplify right side
556,134.40x = 151,987,527,352.32 - Step 5: Solve for x
x = 151,987,527,352.32/556,134.40 - Step 6: Final answer
x = 273,292.80
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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.