Finding the Fourth Proportional to 323.36, 446.23 and 176
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Solution
The fourth proportional to 323.36, 446.23 and 176 is: 242.88
Step by Step Solution
- Step 1: Write the proportion equation
323.36 : 446.23 = 176 : x - Step 2: Convert to fraction form
323.36/446.23 = 176/x - Step 3: Cross multiply
323.36x = 446.23 × 176 - Step 4: Simplify right side
323.36x = 78,537.14 - Step 5: Solve for x
x = 78,537.14/323.36 - Step 6: Final answer
x = 242.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.