Finding the Fourth Proportional to 264,299.99, 364,733.83 and 149,576.54
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Solution
The fourth proportional to 264,299.99, 364,733.83 and 149,576.54 is: 206,415.54
Step by Step Solution
- Step 1: Write the proportion equation
264,299.99 : 364,733.83 = 149,576.54 : x - Step 2: Convert to fraction form
264,299.99/364,733.83 = 149,576.54/x - Step 3: Cross multiply
264,299.99x = 364,733.83 × 149,576.54 - Step 4: Simplify right side
264,299.99x = 54,555,624,850.24 - Step 5: Solve for x
x = 54,555,624,850.24/264,299.99 - Step 6: Final answer
x = 206,415.54
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1.5x scale
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.