Finding the Fourth Proportional to 227,470.26, 313,918.26 and 125,507.46
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Solution
The fourth proportional to 227,470.26, 313,918.26 and 125,507.46 is: 173,205.43
Step by Step Solution
- Step 1: Write the proportion equation
227,470.26 : 313,918.26 = 125,507.46 : x - Step 2: Convert to fraction form
227,470.26/313,918.26 = 125,507.46/x - Step 3: Cross multiply
227,470.26x = 313,918.26 × 125,507.46 - Step 4: Simplify right side
227,470.26x = 39,399,083,460.22 - Step 5: Solve for x
x = 39,399,083,460.22/227,470.26 - Step 6: Final answer
x = 173,205.43
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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.