Home / 759,395.72-1,139,103.30-226,794.80

Finding the Fourth Proportional to 759,395.72, 1,139,103.30 and 226,794.80

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Solution

The fourth proportional to 759,395.72, 1,139,103.30 and 226,794.80 is: 340,195.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,395.72 : 1,139,103.30 = 226,794.80 : x
  2. Step 2: Convert to fraction form
    759,395.72/1,139,103.30 = 226,794.80/x
  3. Step 3: Cross multiply
    759,395.72x = 1,139,103.30 × 226,794.80
  4. Step 4: Simplify right side
    759,395.72x = 258,342,705,102.84
  5. Step 5: Solve for x
    x = 258,342,705,102.84/759,395.72
  6. Step 6: Final answer
    x = 340,195.10

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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.