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Finding the Fourth Proportional to 559,013.88, 838,344.30 and 179,850.14

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Solution

The fourth proportional to 559,013.88, 838,344.30 and 179,850.14 is: 269,718.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,013.88 : 838,344.30 = 179,850.14 : x
  2. Step 2: Convert to fraction form
    559,013.88/838,344.30 = 179,850.14/x
  3. Step 3: Cross multiply
    559,013.88x = 838,344.30 × 179,850.14
  4. Step 4: Simplify right side
    559,013.88x = 150,776,339,723.20
  5. Step 5: Solve for x
    x = 150,776,339,723.20/559,013.88
  6. Step 6: Final answer
    x = 269,718.42

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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.