Finding the Fourth Proportional to 295.08, 442.41 and 132.94
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Solution
The fourth proportional to 295.08, 442.41 and 132.94 is: 199.32
Step by Step Solution
- Step 1: Write the proportion equation
295.08 : 442.41 = 132.94 : x - Step 2: Convert to fraction form
295.08/442.41 = 132.94/x - Step 3: Cross multiply
295.08x = 442.41 × 132.94 - Step 4: Simplify right side
295.08x = 58,813.99 - Step 5: Solve for x
x = 58,813.99/295.08 - Step 6: Final answer
x = 199.32
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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.