Finding the Third Proportional to 1,961.44 and 2,664.84
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Solution
The third proportional to 1,961.44 and 2,664.84 is: 3,620.50
Step by Step Solution
- Step 1: Write the proportion equation
1,961.44 : 2,664.84 = 2,664.84 : x - Step 2: Convert to fraction form
1,961.44/2,664.84 = 2,664.84/x - Step 3: Cross multiply
1,961.44x = 2,664.84 × 2,664.84 - Step 4: Simplify right side
1,961.44x = 7,101,392.21 - Step 5: Solve for x
x = 7,101,392.21/1,961.44 - Step 6: Final answer
x = 3,620.50
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.