Finding the Fourth Proportional to 264,624.57, 396,934.43 and 106,850.75
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Solution
The fourth proportional to 264,624.57, 396,934.43 and 106,850.75 is: 160,275.14
Step by Step Solution
- Step 1: Write the proportion equation
264,624.57 : 396,934.43 = 106,850.75 : x - Step 2: Convert to fraction form
264,624.57/396,934.43 = 106,850.75/x - Step 3: Cross multiply
264,624.57x = 396,934.43 × 106,850.75 - Step 4: Simplify right side
264,624.57x = 42,412,739,027.40 - Step 5: Solve for x
x = 42,412,739,027.40/264,624.57 - Step 6: Final answer
x = 160,275.14
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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.