Finding the Fourth Proportional to 202,480.56, 303,698.97 and 113,455.08
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Solution
The fourth proportional to 202,480.56, 303,698.97 and 113,455.08 is: 170,170.37
Step by Step Solution
- Step 1: Write the proportion equation
202,480.56 : 303,698.97 = 113,455.08 : x - Step 2: Convert to fraction form
202,480.56/303,698.97 = 113,455.08/x - Step 3: Cross multiply
202,480.56x = 303,698.97 × 113,455.08 - Step 4: Simplify right side
202,480.56x = 34,456,190,937.27 - Step 5: Solve for x
x = 34,456,190,937.27/202,480.56 - Step 6: Final answer
x = 170,170.37
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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.