Finding the Fourth Proportional to 227,149.80, 340,724.70 and 222,775.80
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Solution
The fourth proportional to 227,149.80, 340,724.70 and 222,775.80 is: 334,163.70
Step by Step Solution
- Step 1: Write the proportion equation
227,149.80 : 340,724.70 = 222,775.80 : x - Step 2: Convert to fraction form
227,149.80/340,724.70 = 222,775.80/x - Step 3: Cross multiply
227,149.80x = 340,724.70 × 222,775.80 - Step 4: Simplify right side
227,149.80x = 75,905,217,622.26 - Step 5: Solve for x
x = 75,905,217,622.26/227,149.80 - Step 6: Final answer
x = 334,163.70
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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.