Finding the Third Proportional to 79,508 and 111,441
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Solution
The third proportional to 79,508 and 111,441 is: 156,199.33
Step by Step Solution
- Step 1: Write the proportion equation
79,508 : 111,441 = 111,441 : x - Step 2: Convert to fraction form
79,508/111,441 = 111,441/x - Step 3: Cross multiply
79,508x = 111,441 × 111,441 - Step 4: Simplify right side
79,508x = 12,419,096,481 - Step 5: Solve for x
x = 12,419,096,481/79,508 - Step 6: Final answer
x = 156,199.33
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.