Home / 348,629.40-523,289.70-171,336.60

Finding the Fourth Proportional to 348,629.40, 523,289.70 and 171,336.60

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Solution

The fourth proportional to 348,629.40, 523,289.70 and 171,336.60 is: 257,174.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,629.40 : 523,289.70 = 171,336.60 : x
  2. Step 2: Convert to fraction form
    348,629.40/523,289.70 = 171,336.60/x
  3. Step 3: Cross multiply
    348,629.40x = 523,289.70 × 171,336.60
  4. Step 4: Simplify right side
    348,629.40x = 89,658,678,013.02
  5. Step 5: Solve for x
    x = 89,658,678,013.02/348,629.40
  6. Step 6: Final answer
    x = 257,174.75

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