Home / 706,216.50-1,059,791.31-332,268.66

Finding the Fourth Proportional to 706,216.50, 1,059,791.31 and 332,268.66

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Solution

The fourth proportional to 706,216.50, 1,059,791.31 and 332,268.66 is: 498,622.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,216.50 : 1,059,791.31 = 332,268.66 : x
  2. Step 2: Convert to fraction form
    706,216.50/1,059,791.31 = 332,268.66/x
  3. Step 3: Cross multiply
    706,216.50x = 1,059,791.31 × 332,268.66
  4. Step 4: Simplify right side
    706,216.50x = 352,135,438,453.35
  5. Step 5: Solve for x
    x = 352,135,438,453.35/706,216.50
  6. Step 6: Final answer
    x = 498,622.50

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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.