Home / 294,104.20-441,338.70-153,963.40

Finding the Fourth Proportional to 294,104.20, 441,338.70 and 153,963.40

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Solution

The fourth proportional to 294,104.20, 441,338.70 and 153,963.40 is: 231,040.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,104.20 : 441,338.70 = 153,963.40 : x
  2. Step 2: Convert to fraction form
    294,104.20/441,338.70 = 153,963.40/x
  3. Step 3: Cross multiply
    294,104.20x = 441,338.70 × 153,963.40
  4. Step 4: Simplify right side
    294,104.20x = 67,950,006,803.58
  5. Step 5: Solve for x
    x = 67,950,006,803.58/294,104.20
  6. Step 6: Final answer
    x = 231,040.59

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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.