Home / 331,484.20-497,615.10-329,151.40

Finding the Fourth Proportional to 331,484.20, 497,615.10 and 329,151.40

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Solution

The fourth proportional to 331,484.20, 497,615.10 and 329,151.40 is: 494,113.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,484.20 : 497,615.10 = 329,151.40 : x
  2. Step 2: Convert to fraction form
    331,484.20/497,615.10 = 329,151.40/x
  3. Step 3: Cross multiply
    331,484.20x = 497,615.10 × 329,151.40
  4. Step 4: Simplify right side
    331,484.20x = 163,790,706,826.14
  5. Step 5: Solve for x
    x = 163,790,706,826.14/331,484.20
  6. Step 6: Final answer
    x = 494,113.16

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