Home / 294,138.48-441,029.52-132,002.80

Finding the Fourth Proportional to 294,138.48, 441,029.52 and 132,002.80

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Solution

The fourth proportional to 294,138.48, 441,029.52 and 132,002.80 is: 197,924.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,138.48 : 441,029.52 = 132,002.80 : x
  2. Step 2: Convert to fraction form
    294,138.48/441,029.52 = 132,002.80/x
  3. Step 3: Cross multiply
    294,138.48x = 441,029.52 × 132,002.80
  4. Step 4: Simplify right side
    294,138.48x = 58,217,131,522.66
  5. Step 5: Solve for x
    x = 58,217,131,522.66/294,138.48
  6. Step 6: Final answer
    x = 197,924.23

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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.