Finding the Third Proportional to 2,562.19 and 3,918.09
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Solution
The third proportional to 2,562.19 and 3,918.09 is: 5,991.54
Step by Step Solution
- Step 1: Write the proportion equation
2,562.19 : 3,918.09 = 3,918.09 : x - Step 2: Convert to fraction form
2,562.19/3,918.09 = 3,918.09/x - Step 3: Cross multiply
2,562.19x = 3,918.09 × 3,918.09 - Step 4: Simplify right side
2,562.19x = 15,351,458.63 - Step 5: Solve for x
x = 15,351,458.63/2,562.19 - Step 6: Final answer
x = 5,991.54
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.