Finding the Third Proportional to 8,406.75 and 11,232.75
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Solution
The third proportional to 8,406.75 and 11,232.75 is: 15,008.73
Step by Step Solution
- Step 1: Write the proportion equation
8,406.75 : 11,232.75 = 11,232.75 : x - Step 2: Convert to fraction form
8,406.75/11,232.75 = 11,232.75/x - Step 3: Cross multiply
8,406.75x = 11,232.75 × 11,232.75 - Step 4: Simplify right side
8,406.75x = 126,174,672.56 - Step 5: Solve for x
x = 126,174,672.56/8,406.75 - Step 6: Final answer
x = 15,008.73
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These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.