Finding the Third Proportional to 1,687,115.25 and 2,410,872.75
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Solution
The third proportional to 1,687,115.25 and 2,410,872.75 is: 3,445,115.81
Step by Step Solution
- Step 1: Write the proportion equation
1,687,115.25 : 2,410,872.75 = 2,410,872.75 : x - Step 2: Convert to fraction form
1,687,115.25/2,410,872.75 = 2,410,872.75/x - Step 3: Cross multiply
1,687,115.25x = 2,410,872.75 × 2,410,872.75 - Step 4: Simplify right side
1,687,115.25x = 5,812,307,416,692.56 - Step 5: Solve for x
x = 5,812,307,416,692.56/1,687,115.25 - Step 6: Final answer
x = 3,445,115.81
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.