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Finding the Fourth Proportional to 244,607.80, 366,911.70 and 118,308.55

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Solution

The fourth proportional to 244,607.80, 366,911.70 and 118,308.55 is: 177,462.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,607.80 : 366,911.70 = 118,308.55 : x
  2. Step 2: Convert to fraction form
    244,607.80/366,911.70 = 118,308.55/x
  3. Step 3: Cross multiply
    244,607.80x = 366,911.70 × 118,308.55
  4. Step 4: Simplify right side
    244,607.80x = 43,408,791,205.04
  5. Step 5: Solve for x
    x = 43,408,791,205.04/244,607.80
  6. Step 6: Final answer
    x = 177,462.83

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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.