Finding the Third Proportional to 440 and 606
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Solution
The third proportional to 440 and 606 is: 834.63
Step by Step Solution
- Step 1: Write the proportion equation
440 : 606 = 606 : x - Step 2: Convert to fraction form
440/606 = 606/x - Step 3: Cross multiply
440x = 606 × 606 - Step 4: Simplify right side
440x = 367,236 - Step 5: Solve for x
x = 367,236/440 - Step 6: Final answer
x = 834.63
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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.