Finding the Fourth Proportional to 296.62, 444.99 and 104.26
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Solution
The fourth proportional to 296.62, 444.99 and 104.26 is: 156.41
Step by Step Solution
- Step 1: Write the proportion equation
296.62 : 444.99 = 104.26 : x - Step 2: Convert to fraction form
296.62/444.99 = 104.26/x - Step 3: Cross multiply
296.62x = 444.99 × 104.26 - Step 4: Simplify right side
296.62x = 46,394.66 - Step 5: Solve for x
x = 46,394.66/296.62 - Step 6: Final answer
x = 156.41
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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.