Finding the Third Proportional to 69,400 and 105,954
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Solution
The third proportional to 69,400 and 105,954 is: 161,761.53
Step by Step Solution
- Step 1: Write the proportion equation
69,400 : 105,954 = 105,954 : x - Step 2: Convert to fraction form
69,400/105,954 = 105,954/x - Step 3: Cross multiply
69,400x = 105,954 × 105,954 - Step 4: Simplify right side
69,400x = 11,226,250,116 - Step 5: Solve for x
x = 11,226,250,116/69,400 - Step 6: Final answer
x = 161,761.53
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.