Home / 483,905.04-667,785.51-269,043.36

Finding the Fourth Proportional to 483,905.04, 667,785.51 and 269,043.36

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Solution

The fourth proportional to 483,905.04, 667,785.51 and 269,043.36 is: 371,277.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,905.04 : 667,785.51 = 269,043.36 : x
  2. Step 2: Convert to fraction form
    483,905.04/667,785.51 = 269,043.36/x
  3. Step 3: Cross multiply
    483,905.04x = 667,785.51 × 269,043.36
  4. Step 4: Simplify right side
    483,905.04x = 179,663,257,369.71
  5. Step 5: Solve for x
    x = 179,663,257,369.71/483,905.04
  6. Step 6: Final answer
    x = 371,277.92

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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.