Home / 735,519.20-1,103,256.84-203,072.72

Finding the Fourth Proportional to 735,519.20, 1,103,256.84 and 203,072.72

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Solution

The fourth proportional to 735,519.20, 1,103,256.84 and 203,072.72 is: 304,603.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,519.20 : 1,103,256.84 = 203,072.72 : x
  2. Step 2: Convert to fraction form
    735,519.20/1,103,256.84 = 203,072.72/x
  3. Step 3: Cross multiply
    735,519.20x = 1,103,256.84 × 203,072.72
  4. Step 4: Simplify right side
    735,519.20x = 224,041,367,357.41
  5. Step 5: Solve for x
    x = 224,041,367,357.41/735,519.20
  6. Step 6: Final answer
    x = 304,603.02

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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.