Home / 294,379.12-441,462.48-125,911.36

Finding the Fourth Proportional to 294,379.12, 441,462.48 and 125,911.36

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Solution

The fourth proportional to 294,379.12, 441,462.48 and 125,911.36 is: 188,821.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,379.12 : 441,462.48 = 125,911.36 : x
  2. Step 2: Convert to fraction form
    294,379.12/441,462.48 = 125,911.36/x
  3. Step 3: Cross multiply
    294,379.12x = 441,462.48 × 125,911.36
  4. Step 4: Simplify right side
    294,379.12x = 55,585,141,245.77
  5. Step 5: Solve for x
    x = 55,585,141,245.77/294,379.12
  6. Step 6: Final answer
    x = 188,821.62

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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.