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Finding the Fourth Proportional to 192,373.82, 288,560.80 and 50,218.69

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Solution

The fourth proportional to 192,373.82, 288,560.80 and 50,218.69 is: 75,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,373.82 : 288,560.80 = 50,218.69 : x
  2. Step 2: Convert to fraction form
    192,373.82/288,560.80 = 50,218.69/x
  3. Step 3: Cross multiply
    192,373.82x = 288,560.80 × 50,218.69
  4. Step 4: Simplify right side
    192,373.82x = 14,491,145,361.35
  5. Step 5: Solve for x
    x = 14,491,145,361.35/192,373.82
  6. Step 6: Final answer
    x = 75,328.05

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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.