Finding the Third Proportional to 702 and 1,071
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Solution
The third proportional to 702 and 1,071 is: 1,633.96
Step by Step Solution
- Step 1: Write the proportion equation
702 : 1,071 = 1,071 : x - Step 2: Convert to fraction form
702/1,071 = 1,071/x - Step 3: Cross multiply
702x = 1,071 × 1,071 - Step 4: Simplify right side
702x = 1,147,041 - Step 5: Solve for x
x = 1,147,041/702 - Step 6: Final answer
x = 1,633.96
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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.