Home / 484,001.94-667,923.24-269,137.38

Finding the Fourth Proportional to 484,001.94, 667,923.24 and 269,137.38

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Solution

The fourth proportional to 484,001.94, 667,923.24 and 269,137.38 is: 371,409.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,001.94 : 667,923.24 = 269,137.38 : x
  2. Step 2: Convert to fraction form
    484,001.94/667,923.24 = 269,137.38/x
  3. Step 3: Cross multiply
    484,001.94x = 667,923.24 × 269,137.38
  4. Step 4: Simplify right side
    484,001.94x = 179,763,110,854.71
  5. Step 5: Solve for x
    x = 179,763,110,854.71/484,001.94
  6. Step 6: Final answer
    x = 371,409.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.