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Finding the Fourth Proportional to 192,034.80, 269,125.20 and 192,034.80

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Solution

The fourth proportional to 192,034.80, 269,125.20 and 192,034.80 is: 269,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,034.80 : 269,125.20 = 192,034.80 : x
  2. Step 2: Convert to fraction form
    192,034.80/269,125.20 = 192,034.80/x
  3. Step 3: Cross multiply
    192,034.80x = 269,125.20 × 192,034.80
  4. Step 4: Simplify right side
    192,034.80x = 51,681,403,956.96
  5. Step 5: Solve for x
    x = 51,681,403,956.96/192,034.80
  6. Step 6: Final answer
    x = 269,125.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.