Home / 222,575.72-334,197.09-192,682.16

Finding the Fourth Proportional to 222,575.72, 334,197.09 and 192,682.16

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Solution

The fourth proportional to 222,575.72, 334,197.09 and 192,682.16 is: 289,311.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,575.72 : 334,197.09 = 192,682.16 : x
  2. Step 2: Convert to fraction form
    222,575.72/334,197.09 = 192,682.16/x
  3. Step 3: Cross multiply
    222,575.72x = 334,197.09 × 192,682.16
  4. Step 4: Simplify right side
    222,575.72x = 64,393,816,749.17
  5. Step 5: Solve for x
    x = 64,393,816,749.17/222,575.72
  6. Step 6: Final answer
    x = 289,311.96

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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.