Finding the Third Proportional to 906.75 and 1,964.25
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Solution
The third proportional to 906.75 and 1,964.25 is: 4,255.06
Step by Step Solution
- Step 1: Write the proportion equation
906.75 : 1,964.25 = 1,964.25 : x - Step 2: Convert to fraction form
906.75/1,964.25 = 1,964.25/x - Step 3: Cross multiply
906.75x = 1,964.25 × 1,964.25 - Step 4: Simplify right side
906.75x = 3,858,278.06 - Step 5: Solve for x
x = 3,858,278.06/906.75 - Step 6: Final answer
x = 4,255.06
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.