Finding the Fourth Proportional to 227,163.00, 313,487.07 and 125,192.19
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Solution
The fourth proportional to 227,163.00, 313,487.07 and 125,192.19 is: 172,766.39
Step by Step Solution
- Step 1: Write the proportion equation
227,163.00 : 313,487.07 = 125,192.19 : x - Step 2: Convert to fraction form
227,163.00/313,487.07 = 125,192.19/x - Step 3: Cross multiply
227,163.00x = 313,487.07 × 125,192.19 - Step 4: Simplify right side
227,163.00x = 39,246,131,772.72 - Step 5: Solve for x
x = 39,246,131,772.72/227,163.00 - Step 6: Final answer
x = 172,766.39
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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.