Finding the Fourth Proportional to 204,272.24, 281,803.56 and 119,351.12
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Solution
The fourth proportional to 204,272.24, 281,803.56 and 119,351.12 is: 164,650.72
Step by Step Solution
- Step 1: Write the proportion equation
204,272.24 : 281,803.56 = 119,351.12 : x - Step 2: Convert to fraction form
204,272.24/281,803.56 = 119,351.12/x - Step 3: Cross multiply
204,272.24x = 281,803.56 × 119,351.12 - Step 4: Simplify right side
204,272.24x = 33,633,570,505.99 - Step 5: Solve for x
x = 33,633,570,505.99/204,272.24 - Step 6: Final answer
x = 164,650.72
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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.