Finding the Third Proportional to 79,858 and 111,035
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Solution
The third proportional to 79,858 and 111,035 is: 154,383.67
Step by Step Solution
- Step 1: Write the proportion equation
79,858 : 111,035 = 111,035 : x - Step 2: Convert to fraction form
79,858/111,035 = 111,035/x - Step 3: Cross multiply
79,858x = 111,035 × 111,035 - Step 4: Simplify right side
79,858x = 12,328,771,225 - Step 5: Solve for x
x = 12,328,771,225/79,858 - Step 6: Final answer
x = 154,383.67
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.