Finding the Third Proportional to 2,112.75 and 3,369.09
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Solution
The third proportional to 2,112.75 and 3,369.09 is: 5,372.52
Step by Step Solution
- Step 1: Write the proportion equation
2,112.75 : 3,369.09 = 3,369.09 : x - Step 2: Convert to fraction form
2,112.75/3,369.09 = 3,369.09/x - Step 3: Cross multiply
2,112.75x = 3,369.09 × 3,369.09 - Step 4: Simplify right side
2,112.75x = 11,350,792.70 - Step 5: Solve for x
x = 11,350,792.70/2,112.75 - Step 6: Final answer
x = 5,372.52
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.