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Finding the Fourth Proportional to 382,463.60, 573,695.40 and 172,511.60

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Solution

The fourth proportional to 382,463.60, 573,695.40 and 172,511.60 is: 258,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,463.60 : 573,695.40 = 172,511.60 : x
  2. Step 2: Convert to fraction form
    382,463.60/573,695.40 = 172,511.60/x
  3. Step 3: Cross multiply
    382,463.60x = 573,695.40 × 172,511.60
  4. Step 4: Simplify right side
    382,463.60x = 98,969,111,366.64
  5. Step 5: Solve for x
    x = 98,969,111,366.64/382,463.60
  6. Step 6: Final answer
    x = 258,767.40

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