Finding the Third Proportional to 131,726.25 and 203,775.75
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Solution
The third proportional to 131,726.25 and 203,775.75 is: 315,233.72
Step by Step Solution
- Step 1: Write the proportion equation
131,726.25 : 203,775.75 = 203,775.75 : x - Step 2: Convert to fraction form
131,726.25/203,775.75 = 203,775.75/x - Step 3: Cross multiply
131,726.25x = 203,775.75 × 203,775.75 - Step 4: Simplify right side
131,726.25x = 41,524,556,288.06 - Step 5: Solve for x
x = 41,524,556,288.06/131,726.25 - Step 6: Final answer
x = 315,233.72
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.