Finding the Third Proportional to 1,121,505.75 and 2,460,138.75
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Solution
The third proportional to 1,121,505.75 and 2,460,138.75 is: 5,396,568.56
Step by Step Solution
- Step 1: Write the proportion equation
1,121,505.75 : 2,460,138.75 = 2,460,138.75 : x - Step 2: Convert to fraction form
1,121,505.75/2,460,138.75 = 2,460,138.75/x - Step 3: Cross multiply
1,121,505.75x = 2,460,138.75 × 2,460,138.75 - Step 4: Simplify right side
1,121,505.75x = 6,052,282,669,251.56 - Step 5: Solve for x
x = 6,052,282,669,251.56/1,121,505.75 - Step 6: Final answer
x = 5,396,568.56
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.