Home / 294,694.11-442,044.25-235,903.50

Finding the Fourth Proportional to 294,694.11, 442,044.25 and 235,903.50

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Solution

The fourth proportional to 294,694.11, 442,044.25 and 235,903.50 is: 353,857.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,694.11 : 442,044.25 = 235,903.50 : x
  2. Step 2: Convert to fraction form
    294,694.11/442,044.25 = 235,903.50/x
  3. Step 3: Cross multiply
    294,694.11x = 442,044.25 × 235,903.50
  4. Step 4: Simplify right side
    294,694.11x = 104,279,785,729.88
  5. Step 5: Solve for x
    x = 104,279,785,729.88/294,694.11
  6. Step 6: Final answer
    x = 353,857.72

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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.