Finding the Third Proportional to 135,704.75 and 199,609.75
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Solution
The third proportional to 135,704.75 and 199,609.75 is: 293,608.38
Step by Step Solution
- Step 1: Write the proportion equation
135,704.75 : 199,609.75 = 199,609.75 : x - Step 2: Convert to fraction form
135,704.75/199,609.75 = 199,609.75/x - Step 3: Cross multiply
135,704.75x = 199,609.75 × 199,609.75 - Step 4: Simplify right side
135,704.75x = 39,844,052,295.06 - Step 5: Solve for x
x = 39,844,052,295.06/135,704.75 - Step 6: Final answer
x = 293,608.38
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.