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Finding the Fourth Proportional to 350,796.12, 484,127.34 and 197,826.36

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Solution

The fourth proportional to 350,796.12, 484,127.34 and 197,826.36 is: 273,016.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,796.12 : 484,127.34 = 197,826.36 : x
  2. Step 2: Convert to fraction form
    350,796.12/484,127.34 = 197,826.36/x
  3. Step 3: Cross multiply
    350,796.12x = 484,127.34 × 197,826.36
  4. Step 4: Simplify right side
    350,796.12x = 95,773,149,448.68
  5. Step 5: Solve for x
    x = 95,773,149,448.68/350,796.12
  6. Step 6: Final answer
    x = 273,016.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.