Finding the Fourth Proportional to 441,236.68, 661,958.70 and 125,698.12
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Solution
The fourth proportional to 441,236.68, 661,958.70 and 125,698.12 is: 188,576.72
Step by Step Solution
- Step 1: Write the proportion equation
441,236.68 : 661,958.70 = 125,698.12 : x - Step 2: Convert to fraction form
441,236.68/661,958.70 = 125,698.12/x - Step 3: Cross multiply
441,236.68x = 661,958.70 × 125,698.12 - Step 4: Simplify right side
441,236.68x = 83,206,964,107.64 - Step 5: Solve for x
x = 83,206,964,107.64/441,236.68 - Step 6: Final answer
x = 188,576.72
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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.