Finding the Fourth Proportional to 227,723.20, 341,584.80 and 202,135.30
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Solution
The fourth proportional to 227,723.20, 341,584.80 and 202,135.30 is: 303,202.95
Step by Step Solution
- Step 1: Write the proportion equation
227,723.20 : 341,584.80 = 202,135.30 : x - Step 2: Convert to fraction form
227,723.20/341,584.80 = 202,135.30/x - Step 3: Cross multiply
227,723.20x = 341,584.80 × 202,135.30 - Step 4: Simplify right side
227,723.20x = 69,046,346,023.44 - Step 5: Solve for x
x = 69,046,346,023.44/227,723.20 - Step 6: Final answer
x = 303,202.95
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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.