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Finding the Third Proportional to 667,052 and 998,756

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Solution

The third proportional to 667,052 and 998,756 is: 1,495,405.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,052 : 998,756 = 998,756 : x
  2. Step 2: Convert to fraction form
    667,052/998,756 = 998,756/x
  3. Step 3: Cross multiply
    667,052x = 998,756 × 998,756
  4. Step 4: Simplify right side
    667,052x = 997,513,547,536
  5. Step 5: Solve for x
    x = 997,513,547,536/667,052
  6. Step 6: Final answer
    x = 1,495,405.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.