Finding the Fourth Proportional to 321.04, 481.54 and 184
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Solution
The fourth proportional to 321.04, 481.54 and 184 is: 275.99
Step by Step Solution
- Step 1: Write the proportion equation
321.04 : 481.54 = 184 : x - Step 2: Convert to fraction form
321.04/481.54 = 184/x - Step 3: Cross multiply
321.04x = 481.54 × 184 - Step 4: Simplify right side
321.04x = 88,603.36 - Step 5: Solve for x
x = 88,603.36/321.04 - Step 6: Final answer
x = 275.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.