Finding the Third Proportional to 111,898 and 170,769
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Solution
The third proportional to 111,898 and 170,769 is: 260,612.80
Step by Step Solution
- Step 1: Write the proportion equation
111,898 : 170,769 = 170,769 : x - Step 2: Convert to fraction form
111,898/170,769 = 170,769/x - Step 3: Cross multiply
111,898x = 170,769 × 170,769 - Step 4: Simplify right side
111,898x = 29,162,051,361 - Step 5: Solve for x
x = 29,162,051,361/111,898 - Step 6: Final answer
x = 260,612.80
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.