Home / 538,115.52-742,584.04-293,094.79

Finding the Fourth Proportional to 538,115.52, 742,584.04 and 293,094.79

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Solution

The fourth proportional to 538,115.52, 742,584.04 and 293,094.79 is: 404,462.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,115.52 : 742,584.04 = 293,094.79 : x
  2. Step 2: Convert to fraction form
    538,115.52/742,584.04 = 293,094.79/x
  3. Step 3: Cross multiply
    538,115.52x = 742,584.04 × 293,094.79
  4. Step 4: Simplify right side
    538,115.52x = 217,647,513,261.15
  5. Step 5: Solve for x
    x = 217,647,513,261.15/538,115.52
  6. Step 6: Final answer
    x = 404,462.43

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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.