Home / 767,399.10-1,150,902.31-227,529.15

Finding the Fourth Proportional to 767,399.10, 1,150,902.31 and 227,529.15

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Solution

The fourth proportional to 767,399.10, 1,150,902.31 and 227,529.15 is: 341,235.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,399.10 : 1,150,902.31 = 227,529.15 : x
  2. Step 2: Convert to fraction form
    767,399.10/1,150,902.31 = 227,529.15/x
  3. Step 3: Cross multiply
    767,399.10x = 1,150,902.31 × 227,529.15
  4. Step 4: Simplify right side
    767,399.10x = 261,863,824,327.34
  5. Step 5: Solve for x
    x = 261,863,824,327.34/767,399.10
  6. Step 6: Final answer
    x = 341,235.51

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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.