Finding the Fourth Proportional to 227,313.11, 341,067.99 and 122,009.06
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Solution
The fourth proportional to 227,313.11, 341,067.99 and 122,009.06 is: 183,066.37
Step by Step Solution
- Step 1: Write the proportion equation
227,313.11 : 341,067.99 = 122,009.06 : x - Step 2: Convert to fraction form
227,313.11/341,067.99 = 122,009.06/x - Step 3: Cross multiply
227,313.11x = 341,067.99 × 122,009.06 - Step 4: Simplify right side
227,313.11x = 41,613,384,855.99 - Step 5: Solve for x
x = 41,613,384,855.99/227,313.11 - Step 6: Final answer
x = 183,066.37
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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.