Home / 346,215.40-519,323.10-329,108.20

Finding the Fourth Proportional to 346,215.40, 519,323.10 and 329,108.20

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Solution

The fourth proportional to 346,215.40, 519,323.10 and 329,108.20 is: 493,662.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,215.40 : 519,323.10 = 329,108.20 : x
  2. Step 2: Convert to fraction form
    346,215.40/519,323.10 = 329,108.20/x
  3. Step 3: Cross multiply
    346,215.40x = 519,323.10 × 329,108.20
  4. Step 4: Simplify right side
    346,215.40x = 170,913,490,659.42
  5. Step 5: Solve for x
    x = 170,913,490,659.42/346,215.40
  6. Step 6: Final answer
    x = 493,662.30

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