Finding the Fourth Proportional to 264,640.56, 365,261.72 and 162,753.68
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Solution
The fourth proportional to 264,640.56, 365,261.72 and 162,753.68 is: 224,635.58
Step by Step Solution
- Step 1: Write the proportion equation
264,640.56 : 365,261.72 = 162,753.68 : x - Step 2: Convert to fraction form
264,640.56/365,261.72 = 162,753.68/x - Step 3: Cross multiply
264,640.56x = 365,261.72 × 162,753.68 - Step 4: Simplify right side
264,640.56x = 59,447,686,453.05 - Step 5: Solve for x
x = 59,447,686,453.05/264,640.56 - Step 6: Final answer
x = 224,635.58
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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.