Finding the Fourth Proportional to 197,170.75, 295,629.80 and 83,287.62
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Solution
The fourth proportional to 197,170.75, 295,629.80 and 83,287.62 is: 124,878.07
Step by Step Solution
- Step 1: Write the proportion equation
197,170.75 : 295,629.80 = 83,287.62 : x - Step 2: Convert to fraction form
197,170.75/295,629.80 = 83,287.62/x - Step 3: Cross multiply
197,170.75x = 295,629.80 × 83,287.62 - Step 4: Simplify right side
197,170.75x = 24,622,302,026.64 - Step 5: Solve for x
x = 24,622,302,026.64/197,170.75 - Step 6: Final answer
x = 124,878.07
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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.