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Finding the Third Proportional to 626,607 and 1,324,647

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Solution

The third proportional to 626,607 and 1,324,647 is: 2,800,303.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,607 : 1,324,647 = 1,324,647 : x
  2. Step 2: Convert to fraction form
    626,607/1,324,647 = 1,324,647/x
  3. Step 3: Cross multiply
    626,607x = 1,324,647 × 1,324,647
  4. Step 4: Simplify right side
    626,607x = 1,754,689,674,609
  5. Step 5: Solve for x
    x = 1,754,689,674,609/626,607
  6. Step 6: Final answer
    x = 2,800,303.34

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.