Finding the Third Proportional to 9,198 and 13,900.50
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Solution
The third proportional to 9,198 and 13,900.50 is: 21,007.16
Step by Step Solution
- Step 1: Write the proportion equation
9,198 : 13,900.50 = 13,900.50 : x - Step 2: Convert to fraction form
9,198/13,900.50 = 13,900.50/x - Step 3: Cross multiply
9,198x = 13,900.50 × 13,900.50 - Step 4: Simplify right side
9,198x = 193,223,900.25 - Step 5: Solve for x
x = 193,223,900.25/9,198 - Step 6: Final answer
x = 21,007.16
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.