Finding the Third Proportional to 11,873.25 and 15,197.63
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Solution
The third proportional to 11,873.25 and 15,197.63 is: 19,452.79
Step by Step Solution
- Step 1: Write the proportion equation
11,873.25 : 15,197.63 = 15,197.63 : x - Step 2: Convert to fraction form
11,873.25/15,197.63 = 15,197.63/x - Step 3: Cross multiply
11,873.25x = 15,197.63 × 15,197.63 - Step 4: Simplify right side
11,873.25x = 230,967,805.64 - Step 5: Solve for x
x = 230,967,805.64/11,873.25 - Step 6: Final answer
x = 19,452.79
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Why These Related Problems?
These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.