Finding the Third Proportional to 191,954 and 287,967
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Solution
The third proportional to 191,954 and 287,967 is: 432,004.51
Step by Step Solution
- Step 1: Write the proportion equation
191,954 : 287,967 = 287,967 : x - Step 2: Convert to fraction form
191,954/287,967 = 287,967/x - Step 3: Cross multiply
191,954x = 287,967 × 287,967 - Step 4: Simplify right side
191,954x = 82,924,993,089 - Step 5: Solve for x
x = 82,924,993,089/191,954 - Step 6: Final answer
x = 432,004.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.