Home / 222,024.80-332,162.40-192,767.60

Finding the Fourth Proportional to 222,024.80, 332,162.40 and 192,767.60

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Solution

The fourth proportional to 222,024.80, 332,162.40 and 192,767.60 is: 288,391.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,024.80 : 332,162.40 = 192,767.60 : x
  2. Step 2: Convert to fraction form
    222,024.80/332,162.40 = 192,767.60/x
  3. Step 3: Cross multiply
    222,024.80x = 332,162.40 × 192,767.60
  4. Step 4: Simplify right side
    222,024.80x = 64,030,148,658.24
  5. Step 5: Solve for x
    x = 64,030,148,658.24/222,024.80
  6. Step 6: Final answer
    x = 288,391.88

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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.