Finding the Third Proportional to 759 and 1,839
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Solution
The third proportional to 759 and 1,839 is: 4,455.76
Step by Step Solution
- Step 1: Write the proportion equation
759 : 1,839 = 1,839 : x - Step 2: Convert to fraction form
759/1,839 = 1,839/x - Step 3: Cross multiply
759x = 1,839 × 1,839 - Step 4: Simplify right side
759x = 3,381,921 - Step 5: Solve for x
x = 3,381,921/759 - Step 6: Final answer
x = 4,455.76
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These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.