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Finding the Fourth Proportional to 336,272.33, 504,282.74 and 111,590.88

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Solution

The fourth proportional to 336,272.33, 504,282.74 and 111,590.88 is: 167,344.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,272.33 : 504,282.74 = 111,590.88 : x
  2. Step 2: Convert to fraction form
    336,272.33/504,282.74 = 111,590.88/x
  3. Step 3: Cross multiply
    336,272.33x = 504,282.74 × 111,590.88
  4. Step 4: Simplify right side
    336,272.33x = 56,273,354,167.46
  5. Step 5: Solve for x
    x = 56,273,354,167.46/336,272.33
  6. Step 6: Final answer
    x = 167,344.59

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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.