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Finding the Third Proportional to 441,630 and 700,440.75

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Solution

The third proportional to 441,630 and 700,440.75 is: 1,110,923.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,630 : 700,440.75 = 700,440.75 : x
  2. Step 2: Convert to fraction form
    441,630/700,440.75 = 700,440.75/x
  3. Step 3: Cross multiply
    441,630x = 700,440.75 × 700,440.75
  4. Step 4: Simplify right side
    441,630x = 490,617,244,260.56
  5. Step 5: Solve for x
    x = 490,617,244,260.56/441,630
  6. Step 6: Final answer
    x = 1,110,923.72

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.