Home / 706,477.20-1,059,780.60-233,163.60

Finding the Fourth Proportional to 706,477.20, 1,059,780.60 and 233,163.60

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Solution

The fourth proportional to 706,477.20, 1,059,780.60 and 233,163.60 is: 349,766.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,477.20 : 1,059,780.60 = 233,163.60 : x
  2. Step 2: Convert to fraction form
    706,477.20/1,059,780.60 = 233,163.60/x
  3. Step 3: Cross multiply
    706,477.20x = 1,059,780.60 × 233,163.60
  4. Step 4: Simplify right side
    706,477.20x = 247,102,259,906.16
  5. Step 5: Solve for x
    x = 247,102,259,906.16/706,477.20
  6. Step 6: Final answer
    x = 349,766.79

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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.