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Finding the Fourth Proportional to 341,206.94, 511,791.98 and 104,550.32

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Solution

The fourth proportional to 341,206.94, 511,791.98 and 104,550.32 is: 156,819.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,206.94 : 511,791.98 = 104,550.32 : x
  2. Step 2: Convert to fraction form
    341,206.94/511,791.98 = 104,550.32/x
  3. Step 3: Cross multiply
    341,206.94x = 511,791.98 × 104,550.32
  4. Step 4: Simplify right side
    341,206.94x = 53,508,016,039.16
  5. Step 5: Solve for x
    x = 53,508,016,039.16/341,206.94
  6. Step 6: Final answer
    x = 156,819.83

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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.