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Finding the Fourth Proportional to 336,540.06, 504,814.49 and 111,900.49

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Solution

The fourth proportional to 336,540.06, 504,814.49 and 111,900.49 is: 167,852.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,540.06 : 504,814.49 = 111,900.49 : x
  2. Step 2: Convert to fraction form
    336,540.06/504,814.49 = 111,900.49/x
  3. Step 3: Cross multiply
    336,540.06x = 504,814.49 × 111,900.49
  4. Step 4: Simplify right side
    336,540.06x = 56,488,987,388.19
  5. Step 5: Solve for x
    x = 56,488,987,388.19/336,540.06
  6. Step 6: Final answer
    x = 167,852.19

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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.