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Finding the Fourth Proportional to 302,512.60, 453,768.90 and 231,653.80

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Solution

The fourth proportional to 302,512.60, 453,768.90 and 231,653.80 is: 347,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,512.60 : 453,768.90 = 231,653.80 : x
  2. Step 2: Convert to fraction form
    302,512.60/453,768.90 = 231,653.80/x
  3. Step 3: Cross multiply
    302,512.60x = 453,768.90 × 231,653.80
  4. Step 4: Simplify right side
    302,512.60x = 105,117,290,006.82
  5. Step 5: Solve for x
    x = 105,117,290,006.82/302,512.60
  6. Step 6: Final answer
    x = 347,480.70

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