Finding the Fourth Proportional to 295.44, 442.99 and 122.05
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Solution
The fourth proportional to 295.44, 442.99 and 122.05 is: 183.01
Step by Step Solution
- Step 1: Write the proportion equation
295.44 : 442.99 = 122.05 : x - Step 2: Convert to fraction form
295.44/442.99 = 122.05/x - Step 3: Cross multiply
295.44x = 442.99 × 122.05 - Step 4: Simplify right side
295.44x = 54,067.64 - Step 5: Solve for x
x = 54,067.64/295.44 - Step 6: Final answer
x = 183.01
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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.