Finding the Fourth Proportional to 414,891.67, 622,079.78 and 174,882.09
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Solution
The fourth proportional to 414,891.67, 622,079.78 and 174,882.09 is: 262,214.50
Step by Step Solution
- Step 1: Write the proportion equation
414,891.67 : 622,079.78 = 174,882.09 : x - Step 2: Convert to fraction form
414,891.67/622,079.78 = 174,882.09/x - Step 3: Cross multiply
414,891.67x = 622,079.78 × 174,882.09 - Step 4: Simplify right side
414,891.67x = 108,790,612,073.14 - Step 5: Solve for x
x = 108,790,612,073.14/414,891.67 - Step 6: Final answer
x = 262,214.50
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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.