Finding the Third Proportional to 699 and 1,077
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Solution
The third proportional to 699 and 1,077 is: 1,659.41
Step by Step Solution
- Step 1: Write the proportion equation
699 : 1,077 = 1,077 : x - Step 2: Convert to fraction form
699/1,077 = 1,077/x - Step 3: Cross multiply
699x = 1,077 × 1,077 - Step 4: Simplify right side
699x = 1,159,929 - Step 5: Solve for x
x = 1,159,929/699 - Step 6: Final answer
x = 1,659.41
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.