Home / 348,975.60-522,772.20-208,316.40

Finding the Fourth Proportional to 348,975.60, 522,772.20 and 208,316.40

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Solution

The fourth proportional to 348,975.60, 522,772.20 and 208,316.40 is: 312,062.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,975.60 : 522,772.20 = 208,316.40 : x
  2. Step 2: Convert to fraction form
    348,975.60/522,772.20 = 208,316.40/x
  3. Step 3: Cross multiply
    348,975.60x = 522,772.20 × 208,316.40
  4. Step 4: Simplify right side
    348,975.60x = 108,902,022,724.08
  5. Step 5: Solve for x
    x = 108,902,022,724.08/348,975.60
  6. Step 6: Final answer
    x = 312,062.00

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