Home / 340,704.10-466,766.28-327,934.64

Finding the Fourth Proportional to 340,704.10, 466,766.28 and 327,934.64

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Solution

The fourth proportional to 340,704.10, 466,766.28 and 327,934.64 is: 449,272.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,704.10 : 466,766.28 = 327,934.64 : x
  2. Step 2: Convert to fraction form
    340,704.10/466,766.28 = 327,934.64/x
  3. Step 3: Cross multiply
    340,704.10x = 466,766.28 × 327,934.64
  4. Step 4: Simplify right side
    340,704.10x = 153,068,831,995.94
  5. Step 5: Solve for x
    x = 153,068,831,995.94/340,704.10
  6. Step 6: Final answer
    x = 449,272.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.