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Finding the Fourth Proportional to 395,249.52, 592,768.80 and 110,923.32

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Solution

The fourth proportional to 395,249.52, 592,768.80 and 110,923.32 is: 166,355.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,249.52 : 592,768.80 = 110,923.32 : x
  2. Step 2: Convert to fraction form
    395,249.52/592,768.80 = 110,923.32/x
  3. Step 3: Cross multiply
    395,249.52x = 592,768.80 × 110,923.32
  4. Step 4: Simplify right side
    395,249.52x = 65,751,883,288.42
  5. Step 5: Solve for x
    x = 65,751,883,288.42/395,249.52
  6. Step 6: Final answer
    x = 166,355.38

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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.