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Finding the Fourth Proportional to 336,139.44, 504,287.48 and 111,483.44

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Solution

The fourth proportional to 336,139.44, 504,287.48 and 111,483.44 is: 167,251.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,139.44 : 504,287.48 = 111,483.44 : x
  2. Step 2: Convert to fraction form
    336,139.44/504,287.48 = 111,483.44/x
  3. Step 3: Cross multiply
    336,139.44x = 504,287.48 × 111,483.44
  4. Step 4: Simplify right side
    336,139.44x = 56,219,703,019.33
  5. Step 5: Solve for x
    x = 56,219,703,019.33/336,139.44
  6. Step 6: Final answer
    x = 167,251.14

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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.