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Finding the Fourth Proportional to 366,930.60, 550,914.30 and 226,962.60

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Solution

The fourth proportional to 366,930.60, 550,914.30 and 226,962.60 is: 340,764.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,930.60 : 550,914.30 = 226,962.60 : x
  2. Step 2: Convert to fraction form
    366,930.60/550,914.30 = 226,962.60/x
  3. Step 3: Cross multiply
    366,930.60x = 550,914.30 × 226,962.60
  4. Step 4: Simplify right side
    366,930.60x = 125,036,941,905.18
  5. Step 5: Solve for x
    x = 125,036,941,905.18/366,930.60
  6. Step 6: Final answer
    x = 340,764.55

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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.