Home / 307,306.24-461,174.83-127,394.44

Finding the Fourth Proportional to 307,306.24, 461,174.83 and 127,394.44

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Solution

The fourth proportional to 307,306.24, 461,174.83 and 127,394.44 is: 191,180.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,306.24 : 461,174.83 = 127,394.44 : x
  2. Step 2: Convert to fraction form
    307,306.24/461,174.83 = 127,394.44/x
  3. Step 3: Cross multiply
    307,306.24x = 461,174.83 × 127,394.44
  4. Step 4: Simplify right side
    307,306.24x = 58,751,109,209.95
  5. Step 5: Solve for x
    x = 58,751,109,209.95/307,306.24
  6. Step 6: Final answer
    x = 191,180.98

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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.