Home / 791,226.41-1,186,839.64-192,183.54

Finding the Fourth Proportional to 791,226.41, 1,186,839.64 and 192,183.54

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Solution

The fourth proportional to 791,226.41, 1,186,839.64 and 192,183.54 is: 288,275.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,226.41 : 1,186,839.64 = 192,183.54 : x
  2. Step 2: Convert to fraction form
    791,226.41/1,186,839.64 = 192,183.54/x
  3. Step 3: Cross multiply
    791,226.41x = 1,186,839.64 × 192,183.54
  4. Step 4: Simplify right side
    791,226.41x = 228,091,036,532.41
  5. Step 5: Solve for x
    x = 228,091,036,532.41/791,226.41
  6. Step 6: Final answer
    x = 288,275.31

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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.