Finding the Fourth Proportional to 341,191.51, 512,230.74 and 262,361.08
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Solution
The fourth proportional to 341,191.51, 512,230.74 and 262,361.08 is: 393,882.63
Step by Step Solution
- Step 1: Write the proportion equation
341,191.51 : 512,230.74 = 262,361.08 : x - Step 2: Convert to fraction form
341,191.51/512,230.74 = 262,361.08/x - Step 3: Cross multiply
341,191.51x = 512,230.74 × 262,361.08 - Step 4: Simplify right side
341,191.51x = 134,389,410,155.60 - Step 5: Solve for x
x = 134,389,410,155.60/341,191.51 - Step 6: Final answer
x = 393,882.63
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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.