Finding the Third Proportional to 7,251.75 and 15,903.56
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Solution
The third proportional to 7,251.75 and 15,903.56 is: 34,877.55
Step by Step Solution
- Step 1: Write the proportion equation
7,251.75 : 15,903.56 = 15,903.56 : x - Step 2: Convert to fraction form
7,251.75/15,903.56 = 15,903.56/x - Step 3: Cross multiply
7,251.75x = 15,903.56 × 15,903.56 - Step 4: Simplify right side
7,251.75x = 252,923,300.19 - Step 5: Solve for x
x = 252,923,300.19/7,251.75 - Step 6: Final answer
x = 34,877.55
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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.