Finding the Third Proportional to 904 and 1,964
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Solution
The third proportional to 904 and 1,964 is: 4,266.92
Step by Step Solution
- Step 1: Write the proportion equation
904 : 1,964 = 1,964 : x - Step 2: Convert to fraction form
904/1,964 = 1,964/x - Step 3: Cross multiply
904x = 1,964 × 1,964 - Step 4: Simplify right side
904x = 3,857,296 - Step 5: Solve for x
x = 3,857,296/904 - Step 6: Final answer
x = 4,266.92
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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.