Finding the Fourth Proportional to 964.34, 1,446.49 and 233.92
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Solution
The fourth proportional to 964.34, 1,446.49 and 233.92 is: 350.88
Step by Step Solution
- Step 1: Write the proportion equation
964.34 : 1,446.49 = 233.92 : x - Step 2: Convert to fraction form
964.34/1,446.49 = 233.92/x - Step 3: Cross multiply
964.34x = 1,446.49 × 233.92 - Step 4: Simplify right side
964.34x = 338,362.94 - Step 5: Solve for x
x = 338,362.94/964.34 - Step 6: Final answer
x = 350.88
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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.