Finding the Fourth Proportional to 264,824.87, 397,077.37 and 106,868.79
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Solution
The fourth proportional to 264,824.87, 397,077.37 and 106,868.79 is: 160,238.65
Step by Step Solution
- Step 1: Write the proportion equation
264,824.87 : 397,077.37 = 106,868.79 : x - Step 2: Convert to fraction form
264,824.87/397,077.37 = 106,868.79/x - Step 3: Cross multiply
264,824.87x = 397,077.37 × 106,868.79 - Step 4: Simplify right side
264,824.87x = 42,435,177,801.11 - Step 5: Solve for x
x = 42,435,177,801.11/264,824.87 - Step 6: Final answer
x = 160,238.65
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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.