Finding the Third Proportional to 7,216 and 10,958
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Solution
The third proportional to 7,216 and 10,958 is: 16,640.49
Step by Step Solution
- Step 1: Write the proportion equation
7,216 : 10,958 = 10,958 : x - Step 2: Convert to fraction form
7,216/10,958 = 10,958/x - Step 3: Cross multiply
7,216x = 10,958 × 10,958 - Step 4: Simplify right side
7,216x = 120,077,764 - Step 5: Solve for x
x = 120,077,764/7,216 - Step 6: Final answer
x = 16,640.49
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.