Finding the Fourth Proportional to 341.50, 512.11 and 122.08
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Solution
The fourth proportional to 341.50, 512.11 and 122.08 is: 183.08
Step by Step Solution
- Step 1: Write the proportion equation
341.50 : 512.11 = 122.08 : x - Step 2: Convert to fraction form
341.50/512.11 = 122.08/x - Step 3: Cross multiply
341.50x = 512.11 × 122.08 - Step 4: Simplify right side
341.50x = 62,520.00 - Step 5: Solve for x
x = 62,520.00/341.50 - Step 6: Final answer
x = 183.08
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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.