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Finding the Fourth Proportional to 341,206.44, 511,791.22 and 104,549.82

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Solution

The fourth proportional to 341,206.44, 511,791.22 and 104,549.82 is: 156,819.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,206.44 : 511,791.22 = 104,549.82 : x
  2. Step 2: Convert to fraction form
    341,206.44/511,791.22 = 104,549.82/x
  3. Step 3: Cross multiply
    341,206.44x = 511,791.22 × 104,549.82
  4. Step 4: Simplify right side
    341,206.44x = 53,507,679,928.58
  5. Step 5: Solve for x
    x = 53,507,679,928.58/341,206.44
  6. Step 6: Final answer
    x = 156,819.08

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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.