Finding the Fourth Proportional to 365,441.14, 548,256.08 and 112,715.92
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Solution
The fourth proportional to 365,441.14, 548,256.08 and 112,715.92 is: 169,102.99
Step by Step Solution
- Step 1: Write the proportion equation
365,441.14 : 548,256.08 = 112,715.92 : x - Step 2: Convert to fraction form
365,441.14/548,256.08 = 112,715.92/x - Step 3: Cross multiply
365,441.14x = 548,256.08 × 112,715.92 - Step 4: Simplify right side
365,441.14x = 61,797,188,452.79 - Step 5: Solve for x
x = 61,797,188,452.79/365,441.14 - Step 6: Final answer
x = 169,102.99
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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.