Finding the Fourth Proportional to 264,679.98, 396,849.84 and 174,618.54
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Solution
The fourth proportional to 264,679.98, 396,849.84 and 174,618.54 is: 261,815.57
Step by Step Solution
- Step 1: Write the proportion equation
264,679.98 : 396,849.84 = 174,618.54 : x - Step 2: Convert to fraction form
264,679.98/396,849.84 = 174,618.54/x - Step 3: Cross multiply
264,679.98x = 396,849.84 × 174,618.54 - Step 4: Simplify right side
264,679.98x = 69,297,339,660.03 - Step 5: Solve for x
x = 69,297,339,660.03/264,679.98 - Step 6: Final answer
x = 261,815.57
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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.