Finding the Fourth Proportional to 303,074.02, 453,959.79 and 245,891.26
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Solution
The fourth proportional to 303,074.02, 453,959.79 and 245,891.26 is: 368,308.52
Step by Step Solution
- Step 1: Write the proportion equation
303,074.02 : 453,959.79 = 245,891.26 : x - Step 2: Convert to fraction form
303,074.02/453,959.79 = 245,891.26/x - Step 3: Cross multiply
303,074.02x = 453,959.79 × 245,891.26 - Step 4: Simplify right side
303,074.02x = 111,624,744,752.44 - Step 5: Solve for x
x = 111,624,744,752.44/303,074.02 - Step 6: Final answer
x = 368,308.52
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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.