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Finding the Fourth Proportional to 329,600.70, 493,623.45 and 223,847.10

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Solution

The fourth proportional to 329,600.70, 493,623.45 and 223,847.10 is: 335,242.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,600.70 : 493,623.45 = 223,847.10 : x
  2. Step 2: Convert to fraction form
    329,600.70/493,623.45 = 223,847.10/x
  3. Step 3: Cross multiply
    329,600.70x = 493,623.45 × 223,847.10
  4. Step 4: Simplify right side
    329,600.70x = 110,496,177,774.50
  5. Step 5: Solve for x
    x = 110,496,177,774.50/329,600.70
  6. Step 6: Final answer
    x = 335,242.55

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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.