Home / 329,598.20-493,619.70-223,844.60

Finding the Fourth Proportional to 329,598.20, 493,619.70 and 223,844.60

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Solution

The fourth proportional to 329,598.20, 493,619.70 and 223,844.60 is: 335,238.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,598.20 : 493,619.70 = 223,844.60 : x
  2. Step 2: Convert to fraction form
    329,598.20/493,619.70 = 223,844.60/x
  3. Step 3: Cross multiply
    329,598.20x = 493,619.70 × 223,844.60
  4. Step 4: Simplify right side
    329,598.20x = 110,494,104,298.62
  5. Step 5: Solve for x
    x = 110,494,104,298.62/329,598.20
  6. Step 6: Final answer
    x = 335,238.80

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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.