Finding the Fourth Proportional to 269,310.56, 403,812.74 and 111,452.90
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Solution
The fourth proportional to 269,310.56, 403,812.74 and 111,452.90 is: 167,115.99
Step by Step Solution
- Step 1: Write the proportion equation
269,310.56 : 403,812.74 = 111,452.90 : x - Step 2: Convert to fraction form
269,310.56/403,812.74 = 111,452.90/x - Step 3: Cross multiply
269,310.56x = 403,812.74 × 111,452.90 - Step 4: Simplify right side
269,310.56x = 45,006,099,189.51 - Step 5: Solve for x
x = 45,006,099,189.51/269,310.56 - Step 6: Final answer
x = 167,115.99
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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.