Finding the Fourth Proportional to 341,202.20, 511,025.70 and 201,234.20
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Solution
The fourth proportional to 341,202.20, 511,025.70 and 201,234.20 is: 301,392.69
Step by Step Solution
- Step 1: Write the proportion equation
341,202.20 : 511,025.70 = 201,234.20 : x - Step 2: Convert to fraction form
341,202.20/511,025.70 = 201,234.20/x - Step 3: Cross multiply
341,202.20x = 511,025.70 × 201,234.20 - Step 4: Simplify right side
341,202.20x = 102,835,847,918.94 - Step 5: Solve for x
x = 102,835,847,918.94/341,202.20 - Step 6: Final answer
x = 301,392.69
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1.5x scale
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.