Home / 222,747.20-333,829.20-197,669.60

Finding the Fourth Proportional to 222,747.20, 333,829.20 and 197,669.60

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Solution

The fourth proportional to 222,747.20, 333,829.20 and 197,669.60 is: 296,245.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,747.20 : 333,829.20 = 197,669.60 : x
  2. Step 2: Convert to fraction form
    222,747.20/333,829.20 = 197,669.60/x
  3. Step 3: Cross multiply
    222,747.20x = 333,829.20 × 197,669.60
  4. Step 4: Simplify right side
    222,747.20x = 65,987,884,432.32
  5. Step 5: Solve for x
    x = 65,987,884,432.32/222,747.20
  6. Step 6: Final answer
    x = 296,245.63

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1.5x scale

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.