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Finding the Fourth Proportional to 245,836.40, 367,879.80 and 170,603.60

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Solution

The fourth proportional to 245,836.40, 367,879.80 and 170,603.60 is: 255,298.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,836.40 : 367,879.80 = 170,603.60 : x
  2. Step 2: Convert to fraction form
    245,836.40/367,879.80 = 170,603.60/x
  3. Step 3: Cross multiply
    245,836.40x = 367,879.80 × 170,603.60
  4. Step 4: Simplify right side
    245,836.40x = 62,761,618,247.28
  5. Step 5: Solve for x
    x = 62,761,618,247.28/245,836.40
  6. Step 6: Final answer
    x = 255,298.31

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