Finding the Fourth Proportional to 447,198.26, 670,797.39 and 306,530.42
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Solution
The fourth proportional to 447,198.26, 670,797.39 and 306,530.42 is: 459,795.63
Step by Step Solution
- Step 1: Write the proportion equation
447,198.26 : 670,797.39 = 306,530.42 : x - Step 2: Convert to fraction form
447,198.26/670,797.39 = 306,530.42/x - Step 3: Cross multiply
447,198.26x = 670,797.39 × 306,530.42 - Step 4: Simplify right side
447,198.26x = 205,619,805,691.60 - Step 5: Solve for x
x = 205,619,805,691.60/447,198.26 - Step 6: Final answer
x = 459,795.63
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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.