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Finding the Third Proportional to 446,418 and 673,652.25

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Solution

The third proportional to 446,418 and 673,652.25 is: 1,016,552.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,418 : 673,652.25 = 673,652.25 : x
  2. Step 2: Convert to fraction form
    446,418/673,652.25 = 673,652.25/x
  3. Step 3: Cross multiply
    446,418x = 673,652.25 × 673,652.25
  4. Step 4: Simplify right side
    446,418x = 453,807,353,930.06
  5. Step 5: Solve for x
    x = 453,807,353,930.06/446,418
  6. Step 6: Final answer
    x = 1,016,552.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.