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Finding the Fourth Proportional to 346,411.30, 519,544.05 and 146,738.20

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Solution

The fourth proportional to 346,411.30, 519,544.05 and 146,738.20 is: 220,076.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,411.30 : 519,544.05 = 146,738.20 : x
  2. Step 2: Convert to fraction form
    346,411.30/519,544.05 = 146,738.20/x
  3. Step 3: Cross multiply
    346,411.30x = 519,544.05 × 146,738.20
  4. Step 4: Simplify right side
    346,411.30x = 76,236,958,717.71
  5. Step 5: Solve for x
    x = 76,236,958,717.71/346,411.30
  6. Step 6: Final answer
    x = 220,076.42

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