Finding the Third Proportional to 7,310 and 10,969
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Solution
The third proportional to 7,310 and 10,969 is: 16,459.50
Step by Step Solution
- Step 1: Write the proportion equation
7,310 : 10,969 = 10,969 : x - Step 2: Convert to fraction form
7,310/10,969 = 10,969/x - Step 3: Cross multiply
7,310x = 10,969 × 10,969 - Step 4: Simplify right side
7,310x = 120,318,961 - Step 5: Solve for x
x = 120,318,961/7,310 - Step 6: Final answer
x = 16,459.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.