Finding the Third Proportional to 967 and 2,109
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Solution
The third proportional to 967 and 2,109 is: 4,599.67
Step by Step Solution
- Step 1: Write the proportion equation
967 : 2,109 = 2,109 : x - Step 2: Convert to fraction form
967/2,109 = 2,109/x - Step 3: Cross multiply
967x = 2,109 × 2,109 - Step 4: Simplify right side
967x = 4,447,881 - Step 5: Solve for x
x = 4,447,881/967 - Step 6: Final answer
x = 4,599.67
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.