Finding the Third Proportional to 312,837.75 and 683,052.75
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Solution
The third proportional to 312,837.75 and 683,052.75 is: 1,491,383.50
Step by Step Solution
- Step 1: Write the proportion equation
312,837.75 : 683,052.75 = 683,052.75 : x - Step 2: Convert to fraction form
312,837.75/683,052.75 = 683,052.75/x - Step 3: Cross multiply
312,837.75x = 683,052.75 × 683,052.75 - Step 4: Simplify right side
312,837.75x = 466,561,059,282.56 - Step 5: Solve for x
x = 466,561,059,282.56/312,837.75 - Step 6: Final answer
x = 1,491,383.50
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.