Finding the Fourth Proportional to 308,198.17, 462,297.43 and 202,252.38
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Solution
The fourth proportional to 308,198.17, 462,297.43 and 202,252.38 is: 303,378.68
Step by Step Solution
- Step 1: Write the proportion equation
308,198.17 : 462,297.43 = 202,252.38 : x - Step 2: Convert to fraction form
308,198.17/462,297.43 = 202,252.38/x - Step 3: Cross multiply
308,198.17x = 462,297.43 × 202,252.38 - Step 4: Simplify right side
308,198.17x = 93,500,752,866.91 - Step 5: Solve for x
x = 93,500,752,866.91/308,198.17 - Step 6: Final answer
x = 303,378.68
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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.