Finding the Third Proportional to 42,950 and 65,019
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Solution
The third proportional to 42,950 and 65,019 is: 98,427.72
Step by Step Solution
- Step 1: Write the proportion equation
42,950 : 65,019 = 65,019 : x - Step 2: Convert to fraction form
42,950/65,019 = 65,019/x - Step 3: Cross multiply
42,950x = 65,019 × 65,019 - Step 4: Simplify right side
42,950x = 4,227,470,361 - Step 5: Solve for x
x = 4,227,470,361/42,950 - Step 6: Final answer
x = 98,427.72
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.