Finding the Third Proportional to 12,711 and 26,910
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Solution
The third proportional to 12,711 and 26,910 is: 56,970.19
Step by Step Solution
- Step 1: Write the proportion equation
12,711 : 26,910 = 26,910 : x - Step 2: Convert to fraction form
12,711/26,910 = 26,910/x - Step 3: Cross multiply
12,711x = 26,910 × 26,910 - Step 4: Simplify right side
12,711x = 724,148,100 - Step 5: Solve for x
x = 724,148,100/12,711 - Step 6: Final answer
x = 56,970.19
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.