Finding the Third Proportional to 158.25 and 333.75
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Solution
The third proportional to 158.25 and 333.75 is: 703.88
Step by Step Solution
- Step 1: Write the proportion equation
158.25 : 333.75 = 333.75 : x - Step 2: Convert to fraction form
158.25/333.75 = 333.75/x - Step 3: Cross multiply
158.25x = 333.75 × 333.75 - Step 4: Simplify right side
158.25x = 111,389.06 - Step 5: Solve for x
x = 111,389.06/158.25 - Step 6: Final answer
x = 703.88
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.