Finding the Third Proportional to 138,639.94 and 303,134.06
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Solution
The third proportional to 138,639.94 and 303,134.06 is: 662,797.90
Step by Step Solution
- Step 1: Write the proportion equation
138,639.94 : 303,134.06 = 303,134.06 : x - Step 2: Convert to fraction form
138,639.94/303,134.06 = 303,134.06/x - Step 3: Cross multiply
138,639.94x = 303,134.06 × 303,134.06 - Step 4: Simplify right side
138,639.94x = 91,890,259,847.75 - Step 5: Solve for x
x = 91,890,259,847.75/138,639.94 - Step 6: Final answer
x = 662,797.90
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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.