Finding the Fourth Proportional to 441,161.28, 661,707.36 and 160,741.44
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Solution
The fourth proportional to 441,161.28, 661,707.36 and 160,741.44 is: 241,099.57
Step by Step Solution
- Step 1: Write the proportion equation
441,161.28 : 661,707.36 = 160,741.44 : x - Step 2: Convert to fraction form
441,161.28/661,707.36 = 160,741.44/x - Step 3: Cross multiply
441,161.28x = 661,707.36 × 160,741.44 - Step 4: Simplify right side
441,161.28x = 106,363,793,905.00 - Step 5: Solve for x
x = 106,363,793,905.00/441,161.28 - Step 6: Final answer
x = 241,099.57
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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.