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Finding the Fourth Proportional to 347,673.60, 520,905.60 and 160,300.80

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Solution

The fourth proportional to 347,673.60, 520,905.60 and 160,300.80 is: 240,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,673.60 : 520,905.60 = 160,300.80 : x
  2. Step 2: Convert to fraction form
    347,673.60/520,905.60 = 160,300.80/x
  3. Step 3: Cross multiply
    347,673.60x = 520,905.60 × 160,300.80
  4. Step 4: Simplify right side
    347,673.60x = 83,501,584,404.48
  5. Step 5: Solve for x
    x = 83,501,584,404.48/347,673.60
  6. Step 6: Final answer
    x = 240,172.35

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