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Finding the Fourth Proportional to 576,383.31, 795,405.90 and 334,725.27

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Solution

The fourth proportional to 576,383.31, 795,405.90 and 334,725.27 is: 461,919.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,383.31 : 795,405.90 = 334,725.27 : x
  2. Step 2: Convert to fraction form
    576,383.31/795,405.90 = 334,725.27/x
  3. Step 3: Cross multiply
    576,383.31x = 795,405.90 × 334,725.27
  4. Step 4: Simplify right side
    576,383.31x = 266,242,454,637.09
  5. Step 5: Solve for x
    x = 266,242,454,637.09/576,383.31
  6. Step 6: Final answer
    x = 461,919.09

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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.