Home / 294,255.08-441,076.41-136,353.68

Finding the Fourth Proportional to 294,255.08, 441,076.41 and 136,353.68

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Solution

The fourth proportional to 294,255.08, 441,076.41 and 136,353.68 is: 204,388.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,255.08 : 441,076.41 = 136,353.68 : x
  2. Step 2: Convert to fraction form
    294,255.08/441,076.41 = 136,353.68/x
  3. Step 3: Cross multiply
    294,255.08x = 441,076.41 × 136,353.68
  4. Step 4: Simplify right side
    294,255.08x = 60,142,389,459.31
  5. Step 5: Solve for x
    x = 60,142,389,459.31/294,255.08
  6. Step 6: Final answer
    x = 204,388.62

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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.