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Finding the Third Proportional to 667,152 and 983,082

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Solution

The third proportional to 667,152 and 983,082 is: 1,448,620.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,152 : 983,082 = 983,082 : x
  2. Step 2: Convert to fraction form
    667,152/983,082 = 983,082/x
  3. Step 3: Cross multiply
    667,152x = 983,082 × 983,082
  4. Step 4: Simplify right side
    667,152x = 966,450,218,724
  5. Step 5: Solve for x
    x = 966,450,218,724/667,152
  6. Step 6: Final answer
    x = 1,448,620.73

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.