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Finding the Third Proportional to 626,612 and 954,630

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Solution

The third proportional to 626,612 and 954,630 is: 1,454,358.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,612 : 954,630 = 954,630 : x
  2. Step 2: Convert to fraction form
    626,612/954,630 = 954,630/x
  3. Step 3: Cross multiply
    626,612x = 954,630 × 954,630
  4. Step 4: Simplify right side
    626,612x = 911,318,436,900
  5. Step 5: Solve for x
    x = 911,318,436,900/626,612
  6. Step 6: Final answer
    x = 1,454,358.42

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.