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Finding the Third Proportional to 205,758 and 448,932

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Solution

The third proportional to 205,758 and 448,932 is: 979,499.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,758 : 448,932 = 448,932 : x
  2. Step 2: Convert to fraction form
    205,758/448,932 = 448,932/x
  3. Step 3: Cross multiply
    205,758x = 448,932 × 448,932
  4. Step 4: Simplify right side
    205,758x = 201,539,940,624
  5. Step 5: Solve for x
    x = 201,539,940,624/205,758
  6. Step 6: Final answer
    x = 979,499.90

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.