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Finding the Fourth Proportional to 366,928.60, 550,911.30 and 226,960.60

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Solution

The fourth proportional to 366,928.60, 550,911.30 and 226,960.60 is: 340,761.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,928.60 : 550,911.30 = 226,960.60 : x
  2. Step 2: Convert to fraction form
    366,928.60/550,911.30 = 226,960.60/x
  3. Step 3: Cross multiply
    366,928.60x = 550,911.30 × 226,960.60
  4. Step 4: Simplify right side
    366,928.60x = 125,035,159,194.78
  5. Step 5: Solve for x
    x = 125,035,159,194.78/366,928.60
  6. Step 6: Final answer
    x = 340,761.55

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1.5x scale

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.