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Finding the Fourth Proportional to 395,149.57, 592,703.47 and 110,859.92

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Solution

The fourth proportional to 395,149.57, 592,703.47 and 110,859.92 is: 166,284.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,149.57 : 592,703.47 = 110,859.92 : x
  2. Step 2: Convert to fraction form
    395,149.57/592,703.47 = 110,859.92/x
  3. Step 3: Cross multiply
    395,149.57x = 592,703.47 × 110,859.92
  4. Step 4: Simplify right side
    395,149.57x = 65,707,056,027.26
  5. Step 5: Solve for x
    x = 65,707,056,027.26/395,149.57
  6. Step 6: Final answer
    x = 166,284.01

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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.