Finding the Fourth Proportional to 227,054.63, 313,335.39 and 126,452.63
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Solution
The fourth proportional to 227,054.63, 313,335.39 and 126,452.63 is: 174,504.63
Step by Step Solution
- Step 1: Write the proportion equation
227,054.63 : 313,335.39 = 126,452.63 : x - Step 2: Convert to fraction form
227,054.63/313,335.39 = 126,452.63/x - Step 3: Cross multiply
227,054.63x = 313,335.39 × 126,452.63 - Step 4: Simplify right side
227,054.63x = 39,622,082,570.90 - Step 5: Solve for x
x = 39,622,082,570.90/227,054.63 - Step 6: Final answer
x = 174,504.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.