Finding the Fourth Proportional to 617,198.28, 925,790.70 and 468,352.68
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Solution
The fourth proportional to 617,198.28, 925,790.70 and 468,352.68 is: 702,523.92
Step by Step Solution
- Step 1: Write the proportion equation
617,198.28 : 925,790.70 = 468,352.68 : x - Step 2: Convert to fraction form
617,198.28/925,790.70 = 468,352.68/x - Step 3: Cross multiply
617,198.28x = 925,790.70 × 468,352.68 - Step 4: Simplify right side
617,198.28x = 433,596,555,464.08 - Step 5: Solve for x
x = 433,596,555,464.08/617,198.28 - Step 6: Final answer
x = 702,523.92
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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.