Finding the Third Proportional to 9,240.75 and 14,202.75
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Solution
The third proportional to 9,240.75 and 14,202.75 is: 21,829.19
Step by Step Solution
- Step 1: Write the proportion equation
9,240.75 : 14,202.75 = 14,202.75 : x - Step 2: Convert to fraction form
9,240.75/14,202.75 = 14,202.75/x - Step 3: Cross multiply
9,240.75x = 14,202.75 × 14,202.75 - Step 4: Simplify right side
9,240.75x = 201,718,107.56 - Step 5: Solve for x
x = 201,718,107.56/9,240.75 - Step 6: Final answer
x = 21,829.19
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.