Finding the Third Proportional to 135,397.50 and 202,803
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Solution
The third proportional to 135,397.50 and 202,803 is: 303,765.26
Step by Step Solution
- Step 1: Write the proportion equation
135,397.50 : 202,803 = 202,803 : x - Step 2: Convert to fraction form
135,397.50/202,803 = 202,803/x - Step 3: Cross multiply
135,397.50x = 202,803 × 202,803 - Step 4: Simplify right side
135,397.50x = 41,129,056,809 - Step 5: Solve for x
x = 41,129,056,809/135,397.50 - Step 6: Final answer
x = 303,765.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.