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Finding the Fourth Proportional to 339,768.45, 510,046.39 and 182,304.45

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Solution

The fourth proportional to 339,768.45, 510,046.39 and 182,304.45 is: 273,667.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,768.45 : 510,046.39 = 182,304.45 : x
  2. Step 2: Convert to fraction form
    339,768.45/510,046.39 = 182,304.45/x
  3. Step 3: Cross multiply
    339,768.45x = 510,046.39 × 182,304.45
  4. Step 4: Simplify right side
    339,768.45x = 92,983,726,785.23
  5. Step 5: Solve for x
    x = 92,983,726,785.23/339,768.45
  6. Step 6: Final answer
    x = 273,667.92

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1.5x scale

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.