Finding the Third Proportional to 6,120.75 and 13,212.75
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Solution
The third proportional to 6,120.75 and 13,212.75 is: 28,522.12
Step by Step Solution
- Step 1: Write the proportion equation
6,120.75 : 13,212.75 = 13,212.75 : x - Step 2: Convert to fraction form
6,120.75/13,212.75 = 13,212.75/x - Step 3: Cross multiply
6,120.75x = 13,212.75 × 13,212.75 - Step 4: Simplify right side
6,120.75x = 174,576,762.56 - Step 5: Solve for x
x = 174,576,762.56/6,120.75 - Step 6: Final answer
x = 28,522.12
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.