Home / 484,013.75-667,884.83-269,141.00

Finding the Fourth Proportional to 484,013.75, 667,884.83 and 269,141.00

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Solution

The fourth proportional to 484,013.75, 667,884.83 and 269,141.00 is: 371,384.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,013.75 : 667,884.83 = 269,141.00 : x
  2. Step 2: Convert to fraction form
    484,013.75/667,884.83 = 269,141.00/x
  3. Step 3: Cross multiply
    484,013.75x = 667,884.83 × 269,141.00
  4. Step 4: Simplify right side
    484,013.75x = 179,755,186,345.90
  5. Step 5: Solve for x
    x = 179,755,186,345.90/484,013.75
  6. Step 6: Final answer
    x = 371,384.47

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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.