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Finding the Fourth Proportional to 352,043.60, 528,065.40 and 162,503.60

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Solution

The fourth proportional to 352,043.60, 528,065.40 and 162,503.60 is: 243,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,043.60 : 528,065.40 = 162,503.60 : x
  2. Step 2: Convert to fraction form
    352,043.60/528,065.40 = 162,503.60/x
  3. Step 3: Cross multiply
    352,043.60x = 528,065.40 × 162,503.60
  4. Step 4: Simplify right side
    352,043.60x = 85,812,528,535.44
  5. Step 5: Solve for x
    x = 85,812,528,535.44/352,043.60
  6. Step 6: Final answer
    x = 243,755.40

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