Finding the Third Proportional to 4,438 and 6,393
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Solution
The third proportional to 4,438 and 6,393 is: 9,209.20
Step by Step Solution
- Step 1: Write the proportion equation
4,438 : 6,393 = 6,393 : x - Step 2: Convert to fraction form
4,438/6,393 = 6,393/x - Step 3: Cross multiply
4,438x = 6,393 × 6,393 - Step 4: Simplify right side
4,438x = 40,870,449 - Step 5: Solve for x
x = 40,870,449/4,438 - Step 6: Final answer
x = 9,209.20
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.