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Finding the Fourth Proportional to 332,080.34, 458,189.34 and 194,237.82

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Solution

The fourth proportional to 332,080.34, 458,189.34 and 194,237.82 is: 268,000.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,080.34 : 458,189.34 = 194,237.82 : x
  2. Step 2: Convert to fraction form
    332,080.34/458,189.34 = 194,237.82/x
  3. Step 3: Cross multiply
    332,080.34x = 458,189.34 × 194,237.82
  4. Step 4: Simplify right side
    332,080.34x = 88,997,698,548.84
  5. Step 5: Solve for x
    x = 88,997,698,548.84/332,080.34
  6. Step 6: Final answer
    x = 268,000.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.