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Finding the Fourth Proportional to 224,464.60, 336,634.56 and 62,321.40

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Solution

The fourth proportional to 224,464.60, 336,634.56 and 62,321.40 is: 93,464.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,464.60 : 336,634.56 = 62,321.40 : x
  2. Step 2: Convert to fraction form
    224,464.60/336,634.56 = 62,321.40/x
  3. Step 3: Cross multiply
    224,464.60x = 336,634.56 × 62,321.40
  4. Step 4: Simplify right side
    224,464.60x = 20,979,537,067.58
  5. Step 5: Solve for x
    x = 20,979,537,067.58/224,464.60
  6. Step 6: Final answer
    x = 93,464.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.