Finding the Third Proportional to 12,889.13 and 26,853.19
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Solution
The third proportional to 12,889.13 and 26,853.19 is: 55,945.90
Step by Step Solution
- Step 1: Write the proportion equation
12,889.13 : 26,853.19 = 26,853.19 : x - Step 2: Convert to fraction form
12,889.13/26,853.19 = 26,853.19/x - Step 3: Cross multiply
12,889.13x = 26,853.19 × 26,853.19 - Step 4: Simplify right side
12,889.13x = 721,093,678.91 - Step 5: Solve for x
x = 721,093,678.91/12,889.13 - Step 6: Final answer
x = 55,945.90
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.