Finding the Third Proportional to 111,305.25 and 155,697.75
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Solution
The third proportional to 111,305.25 and 155,697.75 is: 217,795.56
Step by Step Solution
- Step 1: Write the proportion equation
111,305.25 : 155,697.75 = 155,697.75 : x - Step 2: Convert to fraction form
111,305.25/155,697.75 = 155,697.75/x - Step 3: Cross multiply
111,305.25x = 155,697.75 × 155,697.75 - Step 4: Simplify right side
111,305.25x = 24,241,789,355.06 - Step 5: Solve for x
x = 24,241,789,355.06/111,305.25 - Step 6: Final answer
x = 217,795.56
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.