Home / 735,496.20-1,103,222.34-203,049.72

Finding the Fourth Proportional to 735,496.20, 1,103,222.34 and 203,049.72

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Solution

The fourth proportional to 735,496.20, 1,103,222.34 and 203,049.72 is: 304,568.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,496.20 : 1,103,222.34 = 203,049.72 : x
  2. Step 2: Convert to fraction form
    735,496.20/1,103,222.34 = 203,049.72/x
  3. Step 3: Cross multiply
    735,496.20x = 1,103,222.34 × 203,049.72
  4. Step 4: Simplify right side
    735,496.20x = 224,008,987,234.75
  5. Step 5: Solve for x
    x = 224,008,987,234.75/735,496.20
  6. Step 6: Final answer
    x = 304,568.52

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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.