Finding the Third Proportional to 891 and 1,337
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Solution
The third proportional to 891 and 1,337 is: 2,006.25
Step by Step Solution
- Step 1: Write the proportion equation
891 : 1,337 = 1,337 : x - Step 2: Convert to fraction form
891/1,337 = 1,337/x - Step 3: Cross multiply
891x = 1,337 × 1,337 - Step 4: Simplify right side
891x = 1,787,569 - Step 5: Solve for x
x = 1,787,569/891 - Step 6: Final answer
x = 2,006.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.