Finding the Fourth Proportional to 373,801.26, 560,709.84 and 133,930.80
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Solution
The fourth proportional to 373,801.26, 560,709.84 and 133,930.80 is: 200,899.05
Step by Step Solution
- Step 1: Write the proportion equation
373,801.26 : 560,709.84 = 133,930.80 : x - Step 2: Convert to fraction form
373,801.26/560,709.84 = 133,930.80/x - Step 3: Cross multiply
373,801.26x = 560,709.84 × 133,930.80 - Step 4: Simplify right side
373,801.26x = 75,096,317,941.31 - Step 5: Solve for x
x = 75,096,317,941.31/373,801.26 - Step 6: Final answer
x = 200,899.05
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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.