Finding the Fourth Proportional to 344.25, 474.99 and 204.32
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Solution
The fourth proportional to 344.25, 474.99 and 204.32 is: 281.92
Step by Step Solution
- Step 1: Write the proportion equation
344.25 : 474.99 = 204.32 : x - Step 2: Convert to fraction form
344.25/474.99 = 204.32/x - Step 3: Cross multiply
344.25x = 474.99 × 204.32 - Step 4: Simplify right side
344.25x = 97,049.96 - Step 5: Solve for x
x = 97,049.96/344.25 - Step 6: Final answer
x = 281.92
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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.