Finding the Fourth Proportional to 227,365.17, 313,759.78 and 125,400.07
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Solution
The fourth proportional to 227,365.17, 313,759.78 and 125,400.07 is: 173,049.81
Step by Step Solution
- Step 1: Write the proportion equation
227,365.17 : 313,759.78 = 125,400.07 : x - Step 2: Convert to fraction form
227,365.17/313,759.78 = 125,400.07/x - Step 3: Cross multiply
227,365.17x = 313,759.78 × 125,400.07 - Step 4: Simplify right side
227,365.17x = 39,345,498,375.18 - Step 5: Solve for x
x = 39,345,498,375.18/227,365.17 - Step 6: Final answer
x = 173,049.81
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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.