Home / 483,935.97-667,827.58-269,074.15

Finding the Fourth Proportional to 483,935.97, 667,827.58 and 269,074.15

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Solution

The fourth proportional to 483,935.97, 667,827.58 and 269,074.15 is: 371,320.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,935.97 : 667,827.58 = 269,074.15 : x
  2. Step 2: Convert to fraction form
    483,935.97/667,827.58 = 269,074.15/x
  3. Step 3: Cross multiply
    483,935.97x = 667,827.58 × 269,074.15
  4. Step 4: Simplify right side
    483,935.97x = 179,695,138,435.06
  5. Step 5: Solve for x
    x = 179,695,138,435.06/483,935.97
  6. Step 6: Final answer
    x = 371,320.07

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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.