Finding the Third Proportional to 7,669.69 and 11,261.53
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Solution
The third proportional to 7,669.69 and 11,261.53 is: 16,535.50
Step by Step Solution
- Step 1: Write the proportion equation
7,669.69 : 11,261.53 = 11,261.53 : x - Step 2: Convert to fraction form
7,669.69/11,261.53 = 11,261.53/x - Step 3: Cross multiply
7,669.69x = 11,261.53 × 11,261.53 - Step 4: Simplify right side
7,669.69x = 126,822,086.09 - Step 5: Solve for x
x = 126,822,086.09/7,669.69 - Step 6: Final answer
x = 16,535.50
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.