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Finding the Fourth Proportional to 603,634.59, 905,311.22 and 224,733.74

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Solution

The fourth proportional to 603,634.59, 905,311.22 and 224,733.74 is: 337,048.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,634.59 : 905,311.22 = 224,733.74 : x
  2. Step 2: Convert to fraction form
    603,634.59/905,311.22 = 224,733.74/x
  3. Step 3: Cross multiply
    603,634.59x = 905,311.22 × 224,733.74
  4. Step 4: Simplify right side
    603,634.59x = 203,453,970,684.34
  5. Step 5: Solve for x
    x = 203,453,970,684.34/603,634.59
  6. Step 6: Final answer
    x = 337,048.23

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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.