Finding the Fourth Proportional to 227,534.94, 313,995.69 and 125,561.21
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Solution
The fourth proportional to 227,534.94, 313,995.69 and 125,561.21 is: 173,273.07
Step by Step Solution
- Step 1: Write the proportion equation
227,534.94 : 313,995.69 = 125,561.21 : x - Step 2: Convert to fraction form
227,534.94/313,995.69 = 125,561.21/x - Step 3: Cross multiply
227,534.94x = 313,995.69 × 125,561.21 - Step 4: Simplify right side
227,534.94x = 39,425,677,201.21 - Step 5: Solve for x
x = 39,425,677,201.21/227,534.94 - Step 6: Final answer
x = 173,273.07
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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.