Finding the Fourth Proportional to 227,224.47, 313,571.97 and 125,253.90
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Solution
The fourth proportional to 227,224.47, 313,571.97 and 125,253.90 is: 172,851.60
Step by Step Solution
- Step 1: Write the proportion equation
227,224.47 : 313,571.97 = 125,253.90 : x - Step 2: Convert to fraction form
227,224.47/313,571.97 = 125,253.90/x - Step 3: Cross multiply
227,224.47x = 313,571.97 × 125,253.90 - Step 4: Simplify right side
227,224.47x = 39,276,112,173.18 - Step 5: Solve for x
x = 39,276,112,173.18/227,224.47 - Step 6: Final answer
x = 172,851.60
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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.