Finding the Fourth Proportional to 149,850.18, 206,372.26 and 146,584.26
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Solution
The fourth proportional to 149,850.18, 206,372.26 and 146,584.26 is: 201,874.46
Step by Step Solution
- Step 1: Write the proportion equation
149,850.18 : 206,372.26 = 146,584.26 : x - Step 2: Convert to fraction form
149,850.18/206,372.26 = 146,584.26/x - Step 3: Cross multiply
149,850.18x = 206,372.26 × 146,584.26 - Step 4: Simplify right side
149,850.18x = 30,250,923,251.85 - Step 5: Solve for x
x = 30,250,923,251.85/149,850.18 - Step 6: Final answer
x = 201,874.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.