Finding the Third Proportional to 1,538 and 2,323
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Solution
The third proportional to 1,538 and 2,323 is: 3,508.67
Step by Step Solution
- Step 1: Write the proportion equation
1,538 : 2,323 = 2,323 : x - Step 2: Convert to fraction form
1,538/2,323 = 2,323/x - Step 3: Cross multiply
1,538x = 2,323 × 2,323 - Step 4: Simplify right side
1,538x = 5,396,329 - Step 5: Solve for x
x = 5,396,329/1,538 - Step 6: Final answer
x = 3,508.67
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.