Finding the Third Proportional to 7,768.13 and 10,491.19
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Solution
The third proportional to 7,768.13 and 10,491.19 is: 14,168.80
Step by Step Solution
- Step 1: Write the proportion equation
7,768.13 : 10,491.19 = 10,491.19 : x - Step 2: Convert to fraction form
7,768.13/10,491.19 = 10,491.19/x - Step 3: Cross multiply
7,768.13x = 10,491.19 × 10,491.19 - Step 4: Simplify right side
7,768.13x = 110,065,015.16 - Step 5: Solve for x
x = 110,065,015.16/7,768.13 - Step 6: Final answer
x = 14,168.80
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.