Finding the Third Proportional to 338,836 and 451,716
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Solution
The third proportional to 338,836 and 451,716 is: 602,200.90
Step by Step Solution
- Step 1: Write the proportion equation
338,836 : 451,716 = 451,716 : x - Step 2: Convert to fraction form
338,836/451,716 = 451,716/x - Step 3: Cross multiply
338,836x = 451,716 × 451,716 - Step 4: Simplify right side
338,836x = 204,047,344,656 - Step 5: Solve for x
x = 204,047,344,656/338,836 - Step 6: Final answer
x = 602,200.90
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.