Finding the Fourth Proportional to 441,243.57, 661,930.97 and 204,610.17
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Solution
The fourth proportional to 441,243.57, 661,930.97 and 204,610.17 is: 306,945.68
Step by Step Solution
- Step 1: Write the proportion equation
441,243.57 : 661,930.97 = 204,610.17 : x - Step 2: Convert to fraction form
441,243.57/661,930.97 = 204,610.17/x - Step 3: Cross multiply
441,243.57x = 661,930.97 × 204,610.17 - Step 4: Simplify right side
441,243.57x = 135,437,808,299.97 - Step 5: Solve for x
x = 135,437,808,299.97/441,243.57 - Step 6: Final answer
x = 306,945.68
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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.