Finding the Third Proportional to 170,379 and 238,914
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Solution
The third proportional to 170,379 and 238,914 is: 335,017.22
Step by Step Solution
- Step 1: Write the proportion equation
170,379 : 238,914 = 238,914 : x - Step 2: Convert to fraction form
170,379/238,914 = 238,914/x - Step 3: Cross multiply
170,379x = 238,914 × 238,914 - Step 4: Simplify right side
170,379x = 57,079,899,396 - Step 5: Solve for x
x = 57,079,899,396/170,379 - Step 6: Final answer
x = 335,017.22
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.