Home / 735,637.38-1,103,469.96-203,172.59

Finding the Fourth Proportional to 735,637.38, 1,103,469.96 and 203,172.59

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Solution

The fourth proportional to 735,637.38, 1,103,469.96 and 203,172.59 is: 304,762.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,637.38 : 1,103,469.96 = 203,172.59 : x
  2. Step 2: Convert to fraction form
    735,637.38/1,103,469.96 = 203,172.59/x
  3. Step 3: Cross multiply
    735,637.38x = 1,103,469.96 × 203,172.59
  4. Step 4: Simplify right side
    735,637.38x = 224,194,844,243.05
  5. Step 5: Solve for x
    x = 224,194,844,243.05/735,637.38
  6. Step 6: Final answer
    x = 304,762.71

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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.