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Finding the Fourth Proportional to 339,464.44, 468,074.44 and 216,791.56

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Solution

The fourth proportional to 339,464.44, 468,074.44 and 216,791.56 is: 298,925.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,464.44 : 468,074.44 = 216,791.56 : x
  2. Step 2: Convert to fraction form
    339,464.44/468,074.44 = 216,791.56/x
  3. Step 3: Cross multiply
    339,464.44x = 468,074.44 × 216,791.56
  4. Step 4: Simplify right side
    339,464.44x = 101,474,588,043.73
  5. Step 5: Solve for x
    x = 101,474,588,043.73/339,464.44
  6. Step 6: Final answer
    x = 298,925.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.