Home / 438,801.03-658,227.06-123,282.54

Finding the Fourth Proportional to 438,801.03, 658,227.06 and 123,282.54

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Solution

The fourth proportional to 438,801.03, 658,227.06 and 123,282.54 is: 184,930.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,801.03 : 658,227.06 = 123,282.54 : x
  2. Step 2: Convert to fraction form
    438,801.03/658,227.06 = 123,282.54/x
  3. Step 3: Cross multiply
    438,801.03x = 658,227.06 × 123,282.54
  4. Step 4: Simplify right side
    438,801.03x = 81,147,903,853.53
  5. Step 5: Solve for x
    x = 81,147,903,853.53/438,801.03
  6. Step 6: Final answer
    x = 184,930.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.