Finding the Fourth Proportional to 283,454.40, 425,227.44 and 83,794.80
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Solution
The fourth proportional to 283,454.40, 425,227.44 and 83,794.80 is: 125,705.75
Step by Step Solution
- Step 1: Write the proportion equation
283,454.40 : 425,227.44 = 83,794.80 : x - Step 2: Convert to fraction form
283,454.40/425,227.44 = 83,794.80/x - Step 3: Cross multiply
283,454.40x = 425,227.44 × 83,794.80 - Step 4: Simplify right side
283,454.40x = 35,631,848,289.31 - Step 5: Solve for x
x = 35,631,848,289.31/283,454.40 - Step 6: Final answer
x = 125,705.75
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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.