Finding the Fourth Proportional to 283,843.26, 425,845.08 and 84,163.14
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Solution
The fourth proportional to 283,843.26, 425,845.08 and 84,163.14 is: 126,268.49
Step by Step Solution
- Step 1: Write the proportion equation
283,843.26 : 425,845.08 = 84,163.14 : x - Step 2: Convert to fraction form
283,843.26/425,845.08 = 84,163.14/x - Step 3: Cross multiply
283,843.26x = 425,845.08 × 84,163.14 - Step 4: Simplify right side
283,843.26x = 35,840,459,086.35 - Step 5: Solve for x
x = 35,840,459,086.35/283,843.26 - Step 6: Final answer
x = 126,268.49
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1.5x scale
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.