Finding the Third Proportional to 5,214.75 and 10,860.75
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Solution
The third proportional to 5,214.75 and 10,860.75 is: 22,619.66
Step by Step Solution
- Step 1: Write the proportion equation
5,214.75 : 10,860.75 = 10,860.75 : x - Step 2: Convert to fraction form
5,214.75/10,860.75 = 10,860.75/x - Step 3: Cross multiply
5,214.75x = 10,860.75 × 10,860.75 - Step 4: Simplify right side
5,214.75x = 117,955,890.56 - Step 5: Solve for x
x = 117,955,890.56/5,214.75 - Step 6: Final answer
x = 22,619.66
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.