Finding the Third Proportional to 11,556 and 18,609.75
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Solution
The third proportional to 11,556 and 18,609.75 is: 29,969.09
Step by Step Solution
- Step 1: Write the proportion equation
11,556 : 18,609.75 = 18,609.75 : x - Step 2: Convert to fraction form
11,556/18,609.75 = 18,609.75/x - Step 3: Cross multiply
11,556x = 18,609.75 × 18,609.75 - Step 4: Simplify right side
11,556x = 346,322,795.06 - Step 5: Solve for x
x = 346,322,795.06/11,556 - Step 6: Final answer
x = 29,969.09
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.