Home / 307,986.60-461,634.30-174,930.60

Finding the Fourth Proportional to 307,986.60, 461,634.30 and 174,930.60

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Solution

The fourth proportional to 307,986.60, 461,634.30 and 174,930.60 is: 262,199.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,986.60 : 461,634.30 = 174,930.60 : x
  2. Step 2: Convert to fraction form
    307,986.60/461,634.30 = 174,930.60/x
  3. Step 3: Cross multiply
    307,986.60x = 461,634.30 × 174,930.60
  4. Step 4: Simplify right side
    307,986.60x = 80,753,965,079.58
  5. Step 5: Solve for x
    x = 80,753,965,079.58/307,986.60
  6. Step 6: Final answer
    x = 262,199.61

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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.