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Finding the Fourth Proportional to 303,617.60, 455,037.60 and 233,147.60

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Solution

The fourth proportional to 303,617.60, 455,037.60 and 233,147.60 is: 349,422.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,617.60 : 455,037.60 = 233,147.60 : x
  2. Step 2: Convert to fraction form
    303,617.60/455,037.60 = 233,147.60/x
  3. Step 3: Cross multiply
    303,617.60x = 455,037.60 × 233,147.60
  4. Step 4: Simplify right side
    303,617.60x = 106,090,924,349.76
  5. Step 5: Solve for x
    x = 106,090,924,349.76/303,617.60
  6. Step 6: Final answer
    x = 349,422.84

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