Home / 784,527.36-1,177,288.32-335,251.36

Finding the Fourth Proportional to 784,527.36, 1,177,288.32 and 335,251.36

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Solution

The fourth proportional to 784,527.36, 1,177,288.32 and 335,251.36 is: 503,089.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,527.36 : 1,177,288.32 = 335,251.36 : x
  2. Step 2: Convert to fraction form
    784,527.36/1,177,288.32 = 335,251.36/x
  3. Step 3: Cross multiply
    784,527.36x = 1,177,288.32 × 335,251.36
  4. Step 4: Simplify right side
    784,527.36x = 394,687,510,392.12
  5. Step 5: Solve for x
    x = 394,687,510,392.12/784,527.36
  6. Step 6: Final answer
    x = 503,089.54

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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.