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Finding the Fourth Proportional to 241,262.23, 361,524.29 and 128,958.42

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Solution

The fourth proportional to 241,262.23, 361,524.29 and 128,958.42 is: 193,240.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,262.23 : 361,524.29 = 128,958.42 : x
  2. Step 2: Convert to fraction form
    241,262.23/361,524.29 = 128,958.42/x
  3. Step 3: Cross multiply
    241,262.23x = 361,524.29 × 128,958.42
  4. Step 4: Simplify right side
    241,262.23x = 46,621,601,230.02
  5. Step 5: Solve for x
    x = 46,621,601,230.02/241,262.23
  6. Step 6: Final answer
    x = 193,240.36

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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.