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Finding the Fourth Proportional to 336,494.91, 504,553.11 and 111,735.06

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Solution

The fourth proportional to 336,494.91, 504,553.11 and 111,735.06 is: 167,539.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,494.91 : 504,553.11 = 111,735.06 : x
  2. Step 2: Convert to fraction form
    336,494.91/504,553.11 = 111,735.06/x
  3. Step 3: Cross multiply
    336,494.91x = 504,553.11 × 111,735.06
  4. Step 4: Simplify right side
    336,494.91x = 56,376,274,120.61
  5. Step 5: Solve for x
    x = 56,376,274,120.61/336,494.91
  6. Step 6: Final answer
    x = 167,539.75

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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.