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Finding the Third Proportional to 630,682.50 and 1,378,734

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Solution

The third proportional to 630,682.50 and 1,378,734 is: 3,014,048.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,682.50 : 1,378,734 = 1,378,734 : x
  2. Step 2: Convert to fraction form
    630,682.50/1,378,734 = 1,378,734/x
  3. Step 3: Cross multiply
    630,682.50x = 1,378,734 × 1,378,734
  4. Step 4: Simplify right side
    630,682.50x = 1,900,907,442,756
  5. Step 5: Solve for x
    x = 1,900,907,442,756/630,682.50
  6. Step 6: Final answer
    x = 3,014,048.18

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.