Finding the Fourth Proportional to 361,095.44, 498,310.44 and 202,119.44
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Solution
The fourth proportional to 361,095.44, 498,310.44 and 202,119.44 is: 278,924.12
Step by Step Solution
- Step 1: Write the proportion equation
361,095.44 : 498,310.44 = 202,119.44 : x - Step 2: Convert to fraction form
361,095.44/498,310.44 = 202,119.44/x - Step 3: Cross multiply
361,095.44x = 498,310.44 × 202,119.44 - Step 4: Simplify right side
361,095.44x = 100,718,227,078.95 - Step 5: Solve for x
x = 100,718,227,078.95/361,095.44 - Step 6: Final answer
x = 278,924.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.