Home / 419,127.24-628,338.20-182,291.54

Finding the Fourth Proportional to 419,127.24, 628,338.20 and 182,291.54

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Solution

The fourth proportional to 419,127.24, 628,338.20 and 182,291.54 is: 273,283.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,127.24 : 628,338.20 = 182,291.54 : x
  2. Step 2: Convert to fraction form
    419,127.24/628,338.20 = 182,291.54/x
  3. Step 3: Cross multiply
    419,127.24x = 628,338.20 × 182,291.54
  4. Step 4: Simplify right side
    419,127.24x = 114,540,738,118.83
  5. Step 5: Solve for x
    x = 114,540,738,118.83/419,127.24
  6. Step 6: Final answer
    x = 273,283.93

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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.