Home / 266,086.44-367,504.78-193,811.36

Finding the Fourth Proportional to 266,086.44, 367,504.78 and 193,811.36

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Solution

The fourth proportional to 266,086.44, 367,504.78 and 193,811.36 is: 267,682.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,086.44 : 367,504.78 = 193,811.36 : x
  2. Step 2: Convert to fraction form
    266,086.44/367,504.78 = 193,811.36/x
  3. Step 3: Cross multiply
    266,086.44x = 367,504.78 × 193,811.36
  4. Step 4: Simplify right side
    266,086.44x = 71,226,601,218.30
  5. Step 5: Solve for x
    x = 71,226,601,218.30/266,086.44
  6. Step 6: Final answer
    x = 267,682.19

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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.