Finding the Third Proportional to 2,422.75 and 3,725.75
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Solution
The third proportional to 2,422.75 and 3,725.75 is: 5,729.53
Step by Step Solution
- Step 1: Write the proportion equation
2,422.75 : 3,725.75 = 3,725.75 : x - Step 2: Convert to fraction form
2,422.75/3,725.75 = 3,725.75/x - Step 3: Cross multiply
2,422.75x = 3,725.75 × 3,725.75 - Step 4: Simplify right side
2,422.75x = 13,881,213.06 - Step 5: Solve for x
x = 13,881,213.06/2,422.75 - Step 6: Final answer
x = 5,729.53
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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.