Finding the Fourth Proportional to 296.68, 444.88 and 174.99
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Solution
The fourth proportional to 296.68, 444.88 and 174.99 is: 262.40
Step by Step Solution
- Step 1: Write the proportion equation
296.68 : 444.88 = 174.99 : x - Step 2: Convert to fraction form
296.68/444.88 = 174.99/x - Step 3: Cross multiply
296.68x = 444.88 × 174.99 - Step 4: Simplify right side
296.68x = 77,849.55 - Step 5: Solve for x
x = 77,849.55/296.68 - Step 6: Final answer
x = 262.40
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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.