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Finding the Fourth Proportional to 341,206.95, 511,791.96 and 104,550.33

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Solution

The fourth proportional to 341,206.95, 511,791.96 and 104,550.33 is: 156,819.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,206.95 : 511,791.96 = 104,550.33 : x
  2. Step 2: Convert to fraction form
    341,206.95/511,791.96 = 104,550.33/x
  3. Step 3: Cross multiply
    341,206.95x = 511,791.96 × 104,550.33
  4. Step 4: Simplify right side
    341,206.95x = 53,508,018,309.35
  5. Step 5: Solve for x
    x = 53,508,018,309.35/341,206.95
  6. Step 6: Final answer
    x = 156,819.84

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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.