Finding the Third Proportional to 9,159 and 19,950
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Solution
The third proportional to 9,159 and 19,950 is: 43,454.80
Step by Step Solution
- Step 1: Write the proportion equation
9,159 : 19,950 = 19,950 : x - Step 2: Convert to fraction form
9,159/19,950 = 19,950/x - Step 3: Cross multiply
9,159x = 19,950 × 19,950 - Step 4: Simplify right side
9,159x = 398,002,500 - Step 5: Solve for x
x = 398,002,500/9,159 - Step 6: Final answer
x = 43,454.80
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.