Finding the Fourth Proportional to 341,203.20, 511,027.20 and 201,235.20
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Solution
The fourth proportional to 341,203.20, 511,027.20 and 201,235.20 is: 301,394.19
Step by Step Solution
- Step 1: Write the proportion equation
341,203.20 : 511,027.20 = 201,235.20 : x - Step 2: Convert to fraction form
341,203.20/511,027.20 = 201,235.20/x - Step 3: Cross multiply
341,203.20x = 511,027.20 × 201,235.20 - Step 4: Simplify right side
341,203.20x = 102,836,660,797.44 - Step 5: Solve for x
x = 102,836,660,797.44/341,203.20 - Step 6: Final answer
x = 301,394.19
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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.