Finding the Third Proportional to 13,299.19 and 15,243.19
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Solution
The third proportional to 13,299.19 and 15,243.19 is: 17,471.35
Step by Step Solution
- Step 1: Write the proportion equation
13,299.19 : 15,243.19 = 15,243.19 : x - Step 2: Convert to fraction form
13,299.19/15,243.19 = 15,243.19/x - Step 3: Cross multiply
13,299.19x = 15,243.19 × 15,243.19 - Step 4: Simplify right side
13,299.19x = 232,354,765.16 - Step 5: Solve for x
x = 232,354,765.16/13,299.19 - Step 6: Final answer
x = 17,471.35
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Why These Related Problems?
These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.