Home / 294,214.20-441,503.70-154,073.40

Finding the Fourth Proportional to 294,214.20, 441,503.70 and 154,073.40

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Solution

The fourth proportional to 294,214.20, 441,503.70 and 154,073.40 is: 231,205.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,214.20 : 441,503.70 = 154,073.40 : x
  2. Step 2: Convert to fraction form
    294,214.20/441,503.70 = 154,073.40/x
  3. Step 3: Cross multiply
    294,214.20x = 441,503.70 × 154,073.40
  4. Step 4: Simplify right side
    294,214.20x = 68,023,976,171.58
  5. Step 5: Solve for x
    x = 68,023,976,171.58/294,214.20
  6. Step 6: Final answer
    x = 231,205.62

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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.