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Finding the Third Proportional to 446,412 and 670,635

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Solution

The third proportional to 446,412 and 670,635 is: 1,007,480.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,412 : 670,635 = 670,635 : x
  2. Step 2: Convert to fraction form
    446,412/670,635 = 670,635/x
  3. Step 3: Cross multiply
    446,412x = 670,635 × 670,635
  4. Step 4: Simplify right side
    446,412x = 449,751,303,225
  5. Step 5: Solve for x
    x = 449,751,303,225/446,412
  6. Step 6: Final answer
    x = 1,007,480.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.