Finding the Third Proportional to 7,497.75 and 16,422.75
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Solution
The third proportional to 7,497.75 and 16,422.75 is: 35,971.69
Step by Step Solution
- Step 1: Write the proportion equation
7,497.75 : 16,422.75 = 16,422.75 : x - Step 2: Convert to fraction form
7,497.75/16,422.75 = 16,422.75/x - Step 3: Cross multiply
7,497.75x = 16,422.75 × 16,422.75 - Step 4: Simplify right side
7,497.75x = 269,706,717.56 - Step 5: Solve for x
x = 269,706,717.56/7,497.75 - Step 6: Final answer
x = 35,971.69
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.