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Finding the Third Proportional to 430,900 and 943,880

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Solution

The third proportional to 430,900 and 943,880 is: 2,067,555.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,900 : 943,880 = 943,880 : x
  2. Step 2: Convert to fraction form
    430,900/943,880 = 943,880/x
  3. Step 3: Cross multiply
    430,900x = 943,880 × 943,880
  4. Step 4: Simplify right side
    430,900x = 890,909,454,400
  5. Step 5: Solve for x
    x = 890,909,454,400/430,900
  6. Step 6: Final answer
    x = 2,067,555.01

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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.