Finding the Third Proportional to 388.13 and 949.50
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Solution
The third proportional to 388.13 and 949.50 is: 2,322.83
Step by Step Solution
- Step 1: Write the proportion equation
388.13 : 949.50 = 949.50 : x - Step 2: Convert to fraction form
388.13/949.50 = 949.50/x - Step 3: Cross multiply
388.13x = 949.50 × 949.50 - Step 4: Simplify right side
388.13x = 901,550.25 - Step 5: Solve for x
x = 901,550.25/388.13 - Step 6: Final answer
x = 2,322.83
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Why These Related Problems?
These problems maintain the same ratio (2.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.