Finding the Fourth Proportional to 184.62, 276.38 and 122.99
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Solution
The fourth proportional to 184.62, 276.38 and 122.99 is: 184.11
Step by Step Solution
- Step 1: Write the proportion equation
184.62 : 276.38 = 122.99 : x - Step 2: Convert to fraction form
184.62/276.38 = 122.99/x - Step 3: Cross multiply
184.62x = 276.38 × 122.99 - Step 4: Simplify right side
184.62x = 33,990.54 - Step 5: Solve for x
x = 33,990.54/184.62 - Step 6: Final answer
x = 184.11
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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.