Finding the Third Proportional to 43 and 110.25
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Solution
The third proportional to 43 and 110.25 is: 282.68
Step by Step Solution
- Step 1: Write the proportion equation
43 : 110.25 = 110.25 : x - Step 2: Convert to fraction form
43/110.25 = 110.25/x - Step 3: Cross multiply
43x = 110.25 × 110.25 - Step 4: Simplify right side
43x = 12,155.06 - Step 5: Solve for x
x = 12,155.06/43 - Step 6: Final answer
x = 282.68
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Why These Related Problems?
These problems maintain the same ratio (2.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.