Finding the Third Proportional to 12,943.13 and 26,979.75
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Solution
The third proportional to 12,943.13 and 26,979.75 is: 56,238.88
Step by Step Solution
- Step 1: Write the proportion equation
12,943.13 : 26,979.75 = 26,979.75 : x - Step 2: Convert to fraction form
12,943.13/26,979.75 = 26,979.75/x - Step 3: Cross multiply
12,943.13x = 26,979.75 × 26,979.75 - Step 4: Simplify right side
12,943.13x = 727,906,910.06 - Step 5: Solve for x
x = 727,906,910.06/12,943.13 - Step 6: Final answer
x = 56,238.88
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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.