Finding the Third Proportional to 383 and 919.50
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Solution
The third proportional to 383 and 919.50 is: 2,207.52
Step by Step Solution
- Step 1: Write the proportion equation
383 : 919.50 = 919.50 : x - Step 2: Convert to fraction form
383/919.50 = 919.50/x - Step 3: Cross multiply
383x = 919.50 × 919.50 - Step 4: Simplify right side
383x = 845,480.25 - Step 5: Solve for x
x = 845,480.25/383 - Step 6: Final answer
x = 2,207.52
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Why These Related Problems?
These problems maintain the same ratio (2.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.