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Finding the Fourth Proportional to 336,114.61, 504,250.36 and 111,458.61

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Solution

The fourth proportional to 336,114.61, 504,250.36 and 111,458.61 is: 167,213.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,114.61 : 504,250.36 = 111,458.61 : x
  2. Step 2: Convert to fraction form
    336,114.61/504,250.36 = 111,458.61/x
  3. Step 3: Cross multiply
    336,114.61x = 504,250.36 × 111,458.61
  4. Step 4: Simplify right side
    336,114.61x = 56,203,044,217.60
  5. Step 5: Solve for x
    x = 56,203,044,217.60/336,114.61
  6. Step 6: Final answer
    x = 167,213.93

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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.