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Finding the Fourth Proportional to 192,507.63, 288,739.37 and 50,366.63

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Solution

The fourth proportional to 192,507.63, 288,739.37 and 50,366.63 is: 75,544.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,507.63 : 288,739.37 = 50,366.63 : x
  2. Step 2: Convert to fraction form
    192,507.63/288,739.37 = 50,366.63/x
  3. Step 3: Cross multiply
    192,507.63x = 288,739.37 × 50,366.63
  4. Step 4: Simplify right side
    192,507.63x = 14,542,827,697.44
  5. Step 5: Solve for x
    x = 14,542,827,697.44/192,507.63
  6. Step 6: Final answer
    x = 75,544.16

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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.