Finding the Third Proportional to 691,872.38 and 1,519,953
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Solution
The third proportional to 691,872.38 and 1,519,953 is: 3,339,137.69
Step by Step Solution
- Step 1: Write the proportion equation
691,872.38 : 1,519,953 = 1,519,953 : x - Step 2: Convert to fraction form
691,872.38/1,519,953 = 1,519,953/x - Step 3: Cross multiply
691,872.38x = 1,519,953 × 1,519,953 - Step 4: Simplify right side
691,872.38x = 2,310,257,122,209 - Step 5: Solve for x
x = 2,310,257,122,209/691,872.38 - Step 6: Final answer
x = 3,339,137.69
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.