Finding the Third Proportional to 30,646 and 45,393
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Solution
The third proportional to 30,646 and 45,393 is: 67,236.33
Step by Step Solution
- Step 1: Write the proportion equation
30,646 : 45,393 = 45,393 : x - Step 2: Convert to fraction form
30,646/45,393 = 45,393/x - Step 3: Cross multiply
30,646x = 45,393 × 45,393 - Step 4: Simplify right side
30,646x = 2,060,524,449 - Step 5: Solve for x
x = 2,060,524,449/30,646 - Step 6: Final answer
x = 67,236.33
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.