Home / 340,786.03-511,271.04-104,122.25

Finding the Fourth Proportional to 340,786.03, 511,271.04 and 104,122.25

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Solution

The fourth proportional to 340,786.03, 511,271.04 and 104,122.25 is: 156,211.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,786.03 : 511,271.04 = 104,122.25 : x
  2. Step 2: Convert to fraction form
    340,786.03/511,271.04 = 104,122.25/x
  3. Step 3: Cross multiply
    340,786.03x = 511,271.04 × 104,122.25
  4. Step 4: Simplify right side
    340,786.03x = 53,234,690,524.03
  5. Step 5: Solve for x
    x = 53,234,690,524.03/340,786.03
  6. Step 6: Final answer
    x = 156,211.48

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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.