Finding the Third Proportional to 733 and 1,109
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Solution
The third proportional to 733 and 1,109 is: 1,677.87
Step by Step Solution
- Step 1: Write the proportion equation
733 : 1,109 = 1,109 : x - Step 2: Convert to fraction form
733/1,109 = 1,109/x - Step 3: Cross multiply
733x = 1,109 × 1,109 - Step 4: Simplify right side
733x = 1,229,881 - Step 5: Solve for x
x = 1,229,881/733 - Step 6: Final answer
x = 1,677.87
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.