Finding the Fourth Proportional to 350.26, 482.59 and 251.84
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Solution
The fourth proportional to 350.26, 482.59 and 251.84 is: 346.99
Step by Step Solution
- Step 1: Write the proportion equation
350.26 : 482.59 = 251.84 : x - Step 2: Convert to fraction form
350.26/482.59 = 251.84/x - Step 3: Cross multiply
350.26x = 482.59 × 251.84 - Step 4: Simplify right side
350.26x = 121,536.99 - Step 5: Solve for x
x = 121,536.99/350.26 - Step 6: Final answer
x = 346.99
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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.