Finding the Third Proportional to 912 and 1,967
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Solution
The third proportional to 912 and 1,967 is: 4,242.42
Step by Step Solution
- Step 1: Write the proportion equation
912 : 1,967 = 1,967 : x - Step 2: Convert to fraction form
912/1,967 = 1,967/x - Step 3: Cross multiply
912x = 1,967 × 1,967 - Step 4: Simplify right side
912x = 3,869,089 - Step 5: Solve for x
x = 3,869,089/912 - Step 6: Final answer
x = 4,242.42
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.