Finding the Fourth Proportional to 361,873.23, 499,375.41 and 208,906.26
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Solution
The fourth proportional to 361,873.23, 499,375.41 and 208,906.26 is: 288,285.07
Step by Step Solution
- Step 1: Write the proportion equation
361,873.23 : 499,375.41 = 208,906.26 : x - Step 2: Convert to fraction form
361,873.23/499,375.41 = 208,906.26/x - Step 3: Cross multiply
361,873.23x = 499,375.41 × 208,906.26 - Step 4: Simplify right side
361,873.23x = 104,322,649,239.07 - Step 5: Solve for x
x = 104,322,649,239.07/361,873.23 - Step 6: Final answer
x = 288,285.07
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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.