Finding the Fourth Proportional to 395,310.36, 593,201.74 and 363,151.48
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Solution
The fourth proportional to 395,310.36, 593,201.74 and 363,151.48 is: 544,944.20
Step by Step Solution
- Step 1: Write the proportion equation
395,310.36 : 593,201.74 = 363,151.48 : x - Step 2: Convert to fraction form
395,310.36/593,201.74 = 363,151.48/x - Step 3: Cross multiply
395,310.36x = 593,201.74 × 363,151.48 - Step 4: Simplify right side
395,310.36x = 215,422,089,819.58 - Step 5: Solve for x
x = 215,422,089,819.58/395,310.36 - Step 6: Final answer
x = 544,944.20
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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.