Finding the Fourth Proportional to 324.44, 486.03 and 252.08
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Solution
The fourth proportional to 324.44, 486.03 and 252.08 is: 377.63
Step by Step Solution
- Step 1: Write the proportion equation
324.44 : 486.03 = 252.08 : x - Step 2: Convert to fraction form
324.44/486.03 = 252.08/x - Step 3: Cross multiply
324.44x = 486.03 × 252.08 - Step 4: Simplify right side
324.44x = 122,518.44 - Step 5: Solve for x
x = 122,518.44/324.44 - Step 6: Final answer
x = 377.63
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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.