Home / 396,055.32-593,845.69-126,066.82

Finding the Fourth Proportional to 396,055.32, 593,845.69 and 126,066.82

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Solution

The fourth proportional to 396,055.32, 593,845.69 and 126,066.82 is: 189,024.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,055.32 : 593,845.69 = 126,066.82 : x
  2. Step 2: Convert to fraction form
    396,055.32/593,845.69 = 126,066.82/x
  3. Step 3: Cross multiply
    396,055.32x = 593,845.69 × 126,066.82
  4. Step 4: Simplify right side
    396,055.32x = 74,864,237,709.01
  5. Step 5: Solve for x
    x = 74,864,237,709.01/396,055.32
  6. Step 6: Final answer
    x = 189,024.70

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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.