Home / 376,739.00-519,905.49-204,660.37

Finding the Fourth Proportional to 376,739.00, 519,905.49 and 204,660.37

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Solution

The fourth proportional to 376,739.00, 519,905.49 and 204,660.37 is: 282,434.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,739.00 : 519,905.49 = 204,660.37 : x
  2. Step 2: Convert to fraction form
    376,739.00/519,905.49 = 204,660.37/x
  3. Step 3: Cross multiply
    376,739.00x = 519,905.49 × 204,660.37
  4. Step 4: Simplify right side
    376,739.00x = 106,404,049,830.84
  5. Step 5: Solve for x
    x = 106,404,049,830.84/376,739.00
  6. Step 6: Final answer
    x = 282,434.39

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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.