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Finding the Fourth Proportional to 294,378.30, 441,567.45 and 116,793.90

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Solution

The fourth proportional to 294,378.30, 441,567.45 and 116,793.90 is: 175,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,378.30 : 441,567.45 = 116,793.90 : x
  2. Step 2: Convert to fraction form
    294,378.30/441,567.45 = 116,793.90/x
  3. Step 3: Cross multiply
    294,378.30x = 441,567.45 × 116,793.90
  4. Step 4: Simplify right side
    294,378.30x = 51,572,384,598.56
  5. Step 5: Solve for x
    x = 51,572,384,598.56/294,378.30
  6. Step 6: Final answer
    x = 175,190.85

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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.