Finding the Third Proportional to 115,942 and 268,425
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Solution
The third proportional to 115,942 and 268,425 is: 621,448.49
Step by Step Solution
- Step 1: Write the proportion equation
115,942 : 268,425 = 268,425 : x - Step 2: Convert to fraction form
115,942/268,425 = 268,425/x - Step 3: Cross multiply
115,942x = 268,425 × 268,425 - Step 4: Simplify right side
115,942x = 72,051,980,625 - Step 5: Solve for x
x = 72,051,980,625/115,942 - Step 6: Final answer
x = 621,448.49
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.