Finding the Third Proportional to 30,662 and 42,224
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Solution
The third proportional to 30,662 and 42,224 is: 58,145.79
Step by Step Solution
- Step 1: Write the proportion equation
30,662 : 42,224 = 42,224 : x - Step 2: Convert to fraction form
30,662/42,224 = 42,224/x - Step 3: Cross multiply
30,662x = 42,224 × 42,224 - Step 4: Simplify right side
30,662x = 1,782,866,176 - Step 5: Solve for x
x = 1,782,866,176/30,662 - Step 6: Final answer
x = 58,145.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.