Finding the Fourth Proportional to 641,188.09, 884,832.91 and 350,796.91
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Solution
The fourth proportional to 641,188.09, 884,832.91 and 350,796.91 is: 484,096.09
Step by Step Solution
- Step 1: Write the proportion equation
641,188.09 : 884,832.91 = 350,796.91 : x - Step 2: Convert to fraction form
641,188.09/884,832.91 = 350,796.91/x - Step 3: Cross multiply
641,188.09x = 884,832.91 × 350,796.91 - Step 4: Simplify right side
641,188.09x = 310,396,647,605.23 - Step 5: Solve for x
x = 310,396,647,605.23/641,188.09 - Step 6: Final answer
x = 484,096.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.