Finding the Third Proportional to 5,339.99 and 11,708.61
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Solution
The third proportional to 5,339.99 and 11,708.61 is: 25,672.65
Step by Step Solution
- Step 1: Write the proportion equation
5,339.99 : 11,708.61 = 11,708.61 : x - Step 2: Convert to fraction form
5,339.99/11,708.61 = 11,708.61/x - Step 3: Cross multiply
5,339.99x = 11,708.61 × 11,708.61 - Step 4: Simplify right side
5,339.99x = 137,091,624.97 - Step 5: Solve for x
x = 137,091,624.97/5,339.99 - Step 6: Final answer
x = 25,672.65
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.