Finding the Fourth Proportional to 296.10, 444.36 and 149.99
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Solution
The fourth proportional to 296.10, 444.36 and 149.99 is: 225.08
Step by Step Solution
- Step 1: Write the proportion equation
296.10 : 444.36 = 149.99 : x - Step 2: Convert to fraction form
296.10/444.36 = 149.99/x - Step 3: Cross multiply
296.10x = 444.36 × 149.99 - Step 4: Simplify right side
296.10x = 66,647.33 - Step 5: Solve for x
x = 66,647.33/296.10 - Step 6: Final answer
x = 225.08
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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.