Finding the Fourth Proportional to 441,163.28, 661,710.36 and 160,743.44
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Solution
The fourth proportional to 441,163.28, 661,710.36 and 160,743.44 is: 241,102.57
Step by Step Solution
- Step 1: Write the proportion equation
441,163.28 : 661,710.36 = 160,743.44 : x - Step 2: Convert to fraction form
441,163.28/661,710.36 = 160,743.44/x - Step 3: Cross multiply
441,163.28x = 661,710.36 × 160,743.44 - Step 4: Simplify right side
441,163.28x = 106,365,599,550.04 - Step 5: Solve for x
x = 106,365,599,550.04/441,163.28 - Step 6: Final answer
x = 241,102.57
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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.