Finding the Third Proportional to 1,248.75 and 2,723.63
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Solution
The third proportional to 1,248.75 and 2,723.63 is: 5,940.45
Step by Step Solution
- Step 1: Write the proportion equation
1,248.75 : 2,723.63 = 2,723.63 : x - Step 2: Convert to fraction form
1,248.75/2,723.63 = 2,723.63/x - Step 3: Cross multiply
1,248.75x = 2,723.63 × 2,723.63 - Step 4: Simplify right side
1,248.75x = 7,418,133.14 - Step 5: Solve for x
x = 7,418,133.14/1,248.75 - Step 6: Final answer
x = 5,940.45
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.