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Finding the Fourth Proportional to 336,104.35, 504,010.73 and 111,377.95

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Solution

The fourth proportional to 336,104.35, 504,010.73 and 111,377.95 is: 167,018.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,104.35 : 504,010.73 = 111,377.95 : x
  2. Step 2: Convert to fraction form
    336,104.35/504,010.73 = 111,377.95/x
  3. Step 3: Cross multiply
    336,104.35x = 504,010.73 × 111,377.95
  4. Step 4: Simplify right side
    336,104.35x = 56,135,681,328.51
  5. Step 5: Solve for x
    x = 56,135,681,328.51/336,104.35
  6. Step 6: Final answer
    x = 167,018.61

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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.