Finding the Third Proportional to 703 and 1,679
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Solution
The third proportional to 703 and 1,679 is: 4,010.02
Step by Step Solution
- Step 1: Write the proportion equation
703 : 1,679 = 1,679 : x - Step 2: Convert to fraction form
703/1,679 = 1,679/x - Step 3: Cross multiply
703x = 1,679 × 1,679 - Step 4: Simplify right side
703x = 2,819,041 - Step 5: Solve for x
x = 2,819,041/703 - Step 6: Final answer
x = 4,010.02
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These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.