Finding the Fourth Proportional to 617,450.08, 852,057.84 and 349,183.84
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Solution
The fourth proportional to 617,450.08, 852,057.84 and 349,183.84 is: 481,860.54
Step by Step Solution
- Step 1: Write the proportion equation
617,450.08 : 852,057.84 = 349,183.84 : x - Step 2: Convert to fraction form
617,450.08/852,057.84 = 349,183.84/x - Step 3: Cross multiply
617,450.08x = 852,057.84 × 349,183.84 - Step 4: Simplify right side
617,450.08x = 297,524,828,473.31 - Step 5: Solve for x
x = 297,524,828,473.31/617,450.08 - Step 6: Final answer
x = 481,860.54
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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.