Home / 346,246.20-519,369.30-212,693.40

Finding the Fourth Proportional to 346,246.20, 519,369.30 and 212,693.40

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Solution

The fourth proportional to 346,246.20, 519,369.30 and 212,693.40 is: 319,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,246.20 : 519,369.30 = 212,693.40 : x
  2. Step 2: Convert to fraction form
    346,246.20/519,369.30 = 212,693.40/x
  3. Step 3: Cross multiply
    346,246.20x = 519,369.30 × 212,693.40
  4. Step 4: Simplify right side
    346,246.20x = 110,466,422,272.62
  5. Step 5: Solve for x
    x = 110,466,422,272.62/346,246.20
  6. Step 6: Final answer
    x = 319,040.10

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