Finding the Fourth Proportional to 264,574.56, 365,170.64 and 162,687.68
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Solution
The fourth proportional to 264,574.56, 365,170.64 and 162,687.68 is: 224,544.50
Step by Step Solution
- Step 1: Write the proportion equation
264,574.56 : 365,170.64 = 162,687.68 : x - Step 2: Convert to fraction form
264,574.56/365,170.64 = 162,687.68/x - Step 3: Cross multiply
264,574.56x = 365,170.64 × 162,687.68 - Step 4: Simplify right side
264,574.56x = 59,408,761,586.42 - Step 5: Solve for x
x = 59,408,761,586.42/264,574.56 - Step 6: Final answer
x = 224,544.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.