Finding the Third Proportional to 630,578 and 1,383,790
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Solution
The third proportional to 630,578 and 1,383,790 is: 3,036,697.70
Step by Step Solution
- Step 1: Write the proportion equation
630,578 : 1,383,790 = 1,383,790 : x - Step 2: Convert to fraction form
630,578/1,383,790 = 1,383,790/x - Step 3: Cross multiply
630,578x = 1,383,790 × 1,383,790 - Step 4: Simplify right side
630,578x = 1,914,874,764,100 - Step 5: Solve for x
x = 1,914,874,764,100/630,578 - Step 6: Final answer
x = 3,036,697.70
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.