Finding the Fourth Proportional to 335,879.08, 503,949.93 and 125,467.90
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Solution
The fourth proportional to 335,879.08, 503,949.93 and 125,467.90 is: 188,250.90
Step by Step Solution
- Step 1: Write the proportion equation
335,879.08 : 503,949.93 = 125,467.90 : x - Step 2: Convert to fraction form
335,879.08/503,949.93 = 125,467.90/x - Step 3: Cross multiply
335,879.08x = 503,949.93 × 125,467.90 - Step 4: Simplify right side
335,879.08x = 63,229,539,422.25 - Step 5: Solve for x
x = 63,229,539,422.25/335,879.08 - Step 6: Final answer
x = 188,250.90
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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.