Home / 329,600.20-493,622.70-223,846.60

Finding the Fourth Proportional to 329,600.20, 493,622.70 and 223,846.60

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Solution

The fourth proportional to 329,600.20, 493,622.70 and 223,846.60 is: 335,241.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,600.20 : 493,622.70 = 223,846.60 : x
  2. Step 2: Convert to fraction form
    329,600.20/493,622.70 = 223,846.60/x
  3. Step 3: Cross multiply
    329,600.20x = 493,622.70 × 223,846.60
  4. Step 4: Simplify right side
    329,600.20x = 110,495,763,077.82
  5. Step 5: Solve for x
    x = 110,495,763,077.82/329,600.20
  6. Step 6: Final answer
    x = 335,241.80

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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.