Finding the Third Proportional to 5,405.25 and 11,756.75
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Solution
The third proportional to 5,405.25 and 11,756.75 is: 25,571.65
Step by Step Solution
- Step 1: Write the proportion equation
5,405.25 : 11,756.75 = 11,756.75 : x - Step 2: Convert to fraction form
5,405.25/11,756.75 = 11,756.75/x - Step 3: Cross multiply
5,405.25x = 11,756.75 × 11,756.75 - Step 4: Simplify right side
5,405.25x = 138,221,170.56 - Step 5: Solve for x
x = 138,221,170.56/5,405.25 - Step 6: Final answer
x = 25,571.65
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.