Finding the Fourth Proportional to 600,382.76, 900,884.58 and 263,660.09
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Solution
The fourth proportional to 600,382.76, 900,884.58 and 263,660.09 is: 395,626.47
Step by Step Solution
- Step 1: Write the proportion equation
600,382.76 : 900,884.58 = 263,660.09 : x - Step 2: Convert to fraction form
600,382.76/900,884.58 = 263,660.09/x - Step 3: Cross multiply
600,382.76x = 900,884.58 × 263,660.09 - Step 4: Simplify right side
600,382.76x = 237,527,311,694.62 - Step 5: Solve for x
x = 237,527,311,694.62/600,382.76 - Step 6: Final answer
x = 395,626.47
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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.