Finding the Fourth Proportional to 295.39, 442.99 and 122.01
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Solution
The fourth proportional to 295.39, 442.99 and 122.01 is: 182.98
Step by Step Solution
- Step 1: Write the proportion equation
295.39 : 442.99 = 122.01 : x - Step 2: Convert to fraction form
295.39/442.99 = 122.01/x - Step 3: Cross multiply
295.39x = 442.99 × 122.01 - Step 4: Simplify right side
295.39x = 54,049.21 - Step 5: Solve for x
x = 54,049.21/295.39 - Step 6: Final answer
x = 182.98
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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.