Finding the Fourth Proportional to 227,205.37, 313,557.11 and 125,230.69
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Solution
The fourth proportional to 227,205.37, 313,557.11 and 125,230.69 is: 172,825.90
Step by Step Solution
- Step 1: Write the proportion equation
227,205.37 : 313,557.11 = 125,230.69 : x - Step 2: Convert to fraction form
227,205.37/313,557.11 = 125,230.69/x - Step 3: Cross multiply
227,205.37x = 313,557.11 × 125,230.69 - Step 4: Simplify right side
227,205.37x = 39,266,973,239.71 - Step 5: Solve for x
x = 39,266,973,239.71/227,205.37 - Step 6: Final answer
x = 172,825.90
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1.5x scale
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.