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Finding the Fourth Proportional to 336,103.98, 504,205.11 and 122,882.28

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Solution

The fourth proportional to 336,103.98, 504,205.11 and 122,882.28 is: 184,341.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,103.98 : 504,205.11 = 122,882.28 : x
  2. Step 2: Convert to fraction form
    336,103.98/504,205.11 = 122,882.28/x
  3. Step 3: Cross multiply
    336,103.98x = 504,205.11 × 122,882.28
  4. Step 4: Simplify right side
    336,103.98x = 61,957,873,504.45
  5. Step 5: Solve for x
    x = 61,957,873,504.45/336,103.98
  6. Step 6: Final answer
    x = 184,341.39

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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.