Finding the Third Proportional to 56,351 and 120,700
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Solution
The third proportional to 56,351 and 120,700 is: 258,531.17
Step by Step Solution
- Step 1: Write the proportion equation
56,351 : 120,700 = 120,700 : x - Step 2: Convert to fraction form
56,351/120,700 = 120,700/x - Step 3: Cross multiply
56,351x = 120,700 × 120,700 - Step 4: Simplify right side
56,351x = 14,568,490,000 - Step 5: Solve for x
x = 14,568,490,000/56,351 - Step 6: Final answer
x = 258,531.17
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.