Finding the Fourth Proportional to 324.08, 446.76 and 246.32
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Solution
The fourth proportional to 324.08, 446.76 and 246.32 is: 339.56
Step by Step Solution
- Step 1: Write the proportion equation
324.08 : 446.76 = 246.32 : x - Step 2: Convert to fraction form
324.08/446.76 = 246.32/x - Step 3: Cross multiply
324.08x = 446.76 × 246.32 - Step 4: Simplify right side
324.08x = 110,045.92 - Step 5: Solve for x
x = 110,045.92/324.08 - Step 6: Final answer
x = 339.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.