Finding the Third Proportional to 9,372 and 10,956
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Solution
The third proportional to 9,372 and 10,956 is: 12,807.72
Step by Step Solution
- Step 1: Write the proportion equation
9,372 : 10,956 = 10,956 : x - Step 2: Convert to fraction form
9,372/10,956 = 10,956/x - Step 3: Cross multiply
9,372x = 10,956 × 10,956 - Step 4: Simplify right side
9,372x = 120,033,936 - Step 5: Solve for x
x = 120,033,936/9,372 - Step 6: Final answer
x = 12,807.72
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These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.