Finding the Fourth Proportional to 669,452.24, 1,004,178.36 and 196,137.68
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Solution
The fourth proportional to 669,452.24, 1,004,178.36 and 196,137.68 is: 294,206.52
Step by Step Solution
- Step 1: Write the proportion equation
669,452.24 : 1,004,178.36 = 196,137.68 : x - Step 2: Convert to fraction form
669,452.24/1,004,178.36 = 196,137.68/x - Step 3: Cross multiply
669,452.24x = 1,004,178.36 × 196,137.68 - Step 4: Simplify right side
669,452.24x = 196,957,213,836.61 - Step 5: Solve for x
x = 196,957,213,836.61/669,452.24 - Step 6: Final answer
x = 294,206.52
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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.