Finding the Fourth Proportional to 964.44, 1,446.26 and 306.14
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Solution
The fourth proportional to 964.44, 1,446.26 and 306.14 is: 459.07
Step by Step Solution
- Step 1: Write the proportion equation
964.44 : 1,446.26 = 306.14 : x - Step 2: Convert to fraction form
964.44/1,446.26 = 306.14/x - Step 3: Cross multiply
964.44x = 1,446.26 × 306.14 - Step 4: Simplify right side
964.44x = 442,749.27 - Step 5: Solve for x
x = 442,749.27/964.44 - Step 6: Final answer
x = 459.07
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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.