Home / 294,829.60-441,719.52-136,782.40

Finding the Fourth Proportional to 294,829.60, 441,719.52 and 136,782.40

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Solution

The fourth proportional to 294,829.60, 441,719.52 and 136,782.40 is: 204,930.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,829.60 : 441,719.52 = 136,782.40 : x
  2. Step 2: Convert to fraction form
    294,829.60/441,719.52 = 136,782.40/x
  3. Step 3: Cross multiply
    294,829.60x = 441,719.52 × 136,782.40
  4. Step 4: Simplify right side
    294,829.60x = 60,419,456,072.45
  5. Step 5: Solve for x
    x = 60,419,456,072.45/294,829.60
  6. Step 6: Final answer
    x = 204,930.09

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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.