Finding the Third Proportional to 127,809.56 and 276,774.19
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Solution
The third proportional to 127,809.56 and 276,774.19 is: 599,360.09
Step by Step Solution
- Step 1: Write the proportion equation
127,809.56 : 276,774.19 = 276,774.19 : x - Step 2: Convert to fraction form
127,809.56/276,774.19 = 276,774.19/x - Step 3: Cross multiply
127,809.56x = 276,774.19 × 276,774.19 - Step 4: Simplify right side
127,809.56x = 76,603,950,866.29 - Step 5: Solve for x
x = 76,603,950,866.29/127,809.56 - Step 6: Final answer
x = 599,360.09
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.