Finding the Fourth Proportional to 295.99, 444.21 and 193.02
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Solution
The fourth proportional to 295.99, 444.21 and 193.02 is: 289.68
Step by Step Solution
- Step 1: Write the proportion equation
295.99 : 444.21 = 193.02 : x - Step 2: Convert to fraction form
295.99/444.21 = 193.02/x - Step 3: Cross multiply
295.99x = 444.21 × 193.02 - Step 4: Simplify right side
295.99x = 85,741.41 - Step 5: Solve for x
x = 85,741.41/295.99 - Step 6: Final answer
x = 289.68
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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.