Finding the Third Proportional to 69,645 and 106,198.50
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Solution
The third proportional to 69,645 and 106,198.50 is: 161,937.27
Step by Step Solution
- Step 1: Write the proportion equation
69,645 : 106,198.50 = 106,198.50 : x - Step 2: Convert to fraction form
69,645/106,198.50 = 106,198.50/x - Step 3: Cross multiply
69,645x = 106,198.50 × 106,198.50 - Step 4: Simplify right side
69,645x = 11,278,121,402.25 - Step 5: Solve for x
x = 11,278,121,402.25/69,645 - Step 6: Final answer
x = 161,937.27
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.