Finding the Fourth Proportional to 283,834.13, 425,751.19 and 115,446.06
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Solution
The fourth proportional to 283,834.13, 425,751.19 and 115,446.06 is: 173,169.09
Step by Step Solution
- Step 1: Write the proportion equation
283,834.13 : 425,751.19 = 115,446.06 : x - Step 2: Convert to fraction form
283,834.13/425,751.19 = 115,446.06/x - Step 3: Cross multiply
283,834.13x = 425,751.19 × 115,446.06 - Step 4: Simplify right side
283,834.13x = 49,151,297,137.20 - Step 5: Solve for x
x = 49,151,297,137.20/283,834.13 - Step 6: Final answer
x = 173,169.09
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1.5x scale
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.