Home / 300,891.02-451,164.24-123,301.13

Finding the Fourth Proportional to 300,891.02, 451,164.24 and 123,301.13

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Solution

The fourth proportional to 300,891.02, 451,164.24 and 123,301.13 is: 184,881.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,891.02 : 451,164.24 = 123,301.13 : x
  2. Step 2: Convert to fraction form
    300,891.02/451,164.24 = 123,301.13/x
  3. Step 3: Cross multiply
    300,891.02x = 451,164.24 × 123,301.13
  4. Step 4: Simplify right side
    300,891.02x = 55,629,058,351.77
  5. Step 5: Solve for x
    x = 55,629,058,351.77/300,891.02
  6. Step 6: Final answer
    x = 184,881.09

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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.