Finding the Fourth Proportional to 366,391.44, 549,582.84 and 206,479.44
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Solution
The fourth proportional to 366,391.44, 549,582.84 and 206,479.44 is: 309,716.73
Step by Step Solution
- Step 1: Write the proportion equation
366,391.44 : 549,582.84 = 206,479.44 : x - Step 2: Convert to fraction form
366,391.44/549,582.84 = 206,479.44/x - Step 3: Cross multiply
366,391.44x = 549,582.84 × 206,479.44 - Step 4: Simplify right side
366,391.44x = 113,477,557,036.81 - Step 5: Solve for x
x = 113,477,557,036.81/366,391.44 - Step 6: Final answer
x = 309,716.73
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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.