Finding the Fourth Proportional to 355,093.60, 531,765.60 and 236,120.80
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Solution
The fourth proportional to 355,093.60, 531,765.60 and 236,120.80 is: 353,599.50
Step by Step Solution
- Step 1: Write the proportion equation
355,093.60 : 531,765.60 = 236,120.80 : x - Step 2: Convert to fraction form
355,093.60/531,765.60 = 236,120.80/x - Step 3: Cross multiply
355,093.60x = 531,765.60 × 236,120.80 - Step 4: Simplify right side
355,093.60x = 125,560,918,884.48 - Step 5: Solve for x
x = 125,560,918,884.48/355,093.60 - Step 6: Final answer
x = 353,599.50
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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.