Finding the Fourth Proportional to 222,140.28, 332,908.43 and 93,949.99
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Solution
The fourth proportional to 222,140.28, 332,908.43 and 93,949.99 is: 140,797.26
Step by Step Solution
- Step 1: Write the proportion equation
222,140.28 : 332,908.43 = 93,949.99 : x - Step 2: Convert to fraction form
222,140.28/332,908.43 = 93,949.99/x - Step 3: Cross multiply
222,140.28x = 332,908.43 × 93,949.99 - Step 4: Simplify right side
222,140.28x = 31,276,742,367.39 - Step 5: Solve for x
x = 31,276,742,367.39/222,140.28 - Step 6: Final answer
x = 140,797.26
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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.