Finding the Fourth Proportional to 197,244.05, 295,778.60 and 122,361.17
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Solution
The fourth proportional to 197,244.05, 295,778.60 and 122,361.17 is: 183,487.49
Step by Step Solution
- Step 1: Write the proportion equation
197,244.05 : 295,778.60 = 122,361.17 : x - Step 2: Convert to fraction form
197,244.05/295,778.60 = 122,361.17/x - Step 3: Cross multiply
197,244.05x = 295,778.60 × 122,361.17 - Step 4: Simplify right side
197,244.05x = 36,191,815,684.60 - Step 5: Solve for x
x = 36,191,815,684.60/197,244.05 - Step 6: Final answer
x = 183,487.49
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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.