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Finding the Fourth Proportional to 340,702.85, 466,764.58 and 327,933.40

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Solution

The fourth proportional to 340,702.85, 466,764.58 and 327,933.40 is: 449,270.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,702.85 : 466,764.58 = 327,933.40 : x
  2. Step 2: Convert to fraction form
    340,702.85/466,764.58 = 327,933.40/x
  3. Step 3: Cross multiply
    340,702.85x = 466,764.58 × 327,933.40
  4. Step 4: Simplify right side
    340,702.85x = 153,067,691,745.48
  5. Step 5: Solve for x
    x = 153,067,691,745.48/340,702.85
  6. Step 6: Final answer
    x = 449,270.36

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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.