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Finding the Fourth Proportional to 655,227.03, 982,907.64 and 250,759.47

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Solution

The fourth proportional to 655,227.03, 982,907.64 and 250,759.47 is: 376,164.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,227.03 : 982,907.64 = 250,759.47 : x
  2. Step 2: Convert to fraction form
    655,227.03/982,907.64 = 250,759.47/x
  3. Step 3: Cross multiply
    655,227.03x = 982,907.64 × 250,759.47
  4. Step 4: Simplify right side
    655,227.03x = 246,473,398,865.35
  5. Step 5: Solve for x
    x = 246,473,398,865.35/655,227.03
  6. Step 6: Final answer
    x = 376,164.88

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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.