Finding the Fourth Proportional to 264,144.96, 396,202.88 and 193,140.36
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Solution
The fourth proportional to 264,144.96, 396,202.88 and 193,140.36 is: 289,699.89
Step by Step Solution
- Step 1: Write the proportion equation
264,144.96 : 396,202.88 = 193,140.36 : x - Step 2: Convert to fraction form
264,144.96/396,202.88 = 193,140.36/x - Step 3: Cross multiply
264,144.96x = 396,202.88 × 193,140.36 - Step 4: Simplify right side
264,144.96x = 76,522,766,876.24 - Step 5: Solve for x
x = 76,522,766,876.24/264,144.96 - Step 6: Final answer
x = 289,699.89
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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.