Finding the Fourth Proportional to 283,590.44, 425,384.42 and 83,912.08
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Solution
The fourth proportional to 283,590.44, 425,384.42 and 83,912.08 is: 125,867.75
Step by Step Solution
- Step 1: Write the proportion equation
283,590.44 : 425,384.42 = 83,912.08 : x - Step 2: Convert to fraction form
283,590.44/425,384.42 = 83,912.08/x - Step 3: Cross multiply
283,590.44x = 425,384.42 × 83,912.08 - Step 4: Simplify right side
283,590.44x = 35,694,891,481.79 - Step 5: Solve for x
x = 35,694,891,481.79/283,590.44 - Step 6: Final answer
x = 125,867.75
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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.