Finding the Fourth Proportional to 203,874.26, 281,325.90 and 119,040.53
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Solution
The fourth proportional to 203,874.26, 281,325.90 and 119,040.53 is: 164,263.91
Step by Step Solution
- Step 1: Write the proportion equation
203,874.26 : 281,325.90 = 119,040.53 : x - Step 2: Convert to fraction form
203,874.26/281,325.90 = 119,040.53/x - Step 3: Cross multiply
203,874.26x = 281,325.90 × 119,040.53 - Step 4: Simplify right side
203,874.26x = 33,489,182,832.10 - Step 5: Solve for x
x = 33,489,182,832.10/203,874.26 - Step 6: Final answer
x = 164,263.91
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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.