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Finding the Fourth Proportional to 448,238.10, 672,794.55 and 223,851.90

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Solution

The fourth proportional to 448,238.10, 672,794.55 and 223,851.90 is: 335,996.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,238.10 : 672,794.55 = 223,851.90 : x
  2. Step 2: Convert to fraction form
    448,238.10/672,794.55 = 223,851.90/x
  3. Step 3: Cross multiply
    448,238.10x = 672,794.55 × 223,851.90
  4. Step 4: Simplify right side
    448,238.10x = 150,606,338,327.15
  5. Step 5: Solve for x
    x = 150,606,338,327.15/448,238.10
  6. Step 6: Final answer
    x = 335,996.29

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