Finding the Third Proportional to 276,837.75 and 365,775.75
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Solution
The third proportional to 276,837.75 and 365,775.75 is: 483,286.33
Step by Step Solution
- Step 1: Write the proportion equation
276,837.75 : 365,775.75 = 365,775.75 : x - Step 2: Convert to fraction form
276,837.75/365,775.75 = 365,775.75/x - Step 3: Cross multiply
276,837.75x = 365,775.75 × 365,775.75 - Step 4: Simplify right side
276,837.75x = 133,791,899,288.06 - Step 5: Solve for x
x = 133,791,899,288.06/276,837.75 - Step 6: Final answer
x = 483,286.33
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Why These Related Problems?
These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.