Finding the Third Proportional to 87,726.75 and 125,028.75
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Solution
The third proportional to 87,726.75 and 125,028.75 is: 178,191.81
Step by Step Solution
- Step 1: Write the proportion equation
87,726.75 : 125,028.75 = 125,028.75 : x - Step 2: Convert to fraction form
87,726.75/125,028.75 = 125,028.75/x - Step 3: Cross multiply
87,726.75x = 125,028.75 × 125,028.75 - Step 4: Simplify right side
87,726.75x = 15,632,188,326.56 - Step 5: Solve for x
x = 15,632,188,326.56/87,726.75 - Step 6: Final answer
x = 178,191.81
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.