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Finding the Fourth Proportional to 482,848.56, 666,453.69 and 329,948.64

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Solution

The fourth proportional to 482,848.56, 666,453.69 and 329,948.64 is: 455,412.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,848.56 : 666,453.69 = 329,948.64 : x
  2. Step 2: Convert to fraction form
    482,848.56/666,453.69 = 329,948.64/x
  3. Step 3: Cross multiply
    482,848.56x = 666,453.69 × 329,948.64
  4. Step 4: Simplify right side
    482,848.56x = 219,895,488,638.48
  5. Step 5: Solve for x
    x = 219,895,488,638.48/482,848.56
  6. Step 6: Final answer
    x = 455,412.95

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