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Finding the Fourth Proportional to 244,420.20, 366,630.30 and 150,978.60

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Solution

The fourth proportional to 244,420.20, 366,630.30 and 150,978.60 is: 226,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,420.20 : 366,630.30 = 150,978.60 : x
  2. Step 2: Convert to fraction form
    244,420.20/366,630.30 = 150,978.60/x
  3. Step 3: Cross multiply
    244,420.20x = 366,630.30 × 150,978.60
  4. Step 4: Simplify right side
    244,420.20x = 55,353,329,411.58
  5. Step 5: Solve for x
    x = 55,353,329,411.58/244,420.20
  6. Step 6: Final answer
    x = 226,467.90

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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.