Finding the Fourth Proportional to 843,128.99, 1,264,759.37 and 244,099.07
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Solution
The fourth proportional to 843,128.99, 1,264,759.37 and 244,099.07 is: 366,167.68
Step by Step Solution
- Step 1: Write the proportion equation
843,128.99 : 1,264,759.37 = 244,099.07 : x - Step 2: Convert to fraction form
843,128.99/1,264,759.37 = 244,099.07/x - Step 3: Cross multiply
843,128.99x = 1,264,759.37 × 244,099.07 - Step 4: Simplify right side
843,128.99x = 308,726,584,770.29 - Step 5: Solve for x
x = 308,726,584,770.29/843,128.99 - Step 6: Final answer
x = 366,167.68
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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.