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Finding the Fourth Proportional to 404,202.80, 606,304.20 and 167,466.80

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Solution

The fourth proportional to 404,202.80, 606,304.20 and 167,466.80 is: 251,200.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,202.80 : 606,304.20 = 167,466.80 : x
  2. Step 2: Convert to fraction form
    404,202.80/606,304.20 = 167,466.80/x
  3. Step 3: Cross multiply
    404,202.80x = 606,304.20 × 167,466.80
  4. Step 4: Simplify right side
    404,202.80x = 101,535,824,200.56
  5. Step 5: Solve for x
    x = 101,535,824,200.56/404,202.80
  6. Step 6: Final answer
    x = 251,200.20

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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.