Finding the Fourth Proportional to 233,163.80, 349,745.70 and 227,979.80
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Solution
The fourth proportional to 233,163.80, 349,745.70 and 227,979.80 is: 341,969.70
Step by Step Solution
- Step 1: Write the proportion equation
233,163.80 : 349,745.70 = 227,979.80 : x - Step 2: Convert to fraction form
233,163.80/349,745.70 = 227,979.80/x - Step 3: Cross multiply
233,163.80x = 349,745.70 × 227,979.80 - Step 4: Simplify right side
233,163.80x = 79,734,954,736.86 - Step 5: Solve for x
x = 79,734,954,736.86/233,163.80 - Step 6: Final answer
x = 341,969.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.