Home / 784,529.36-1,177,291.32-335,253.36

Finding the Fourth Proportional to 784,529.36, 1,177,291.32 and 335,253.36

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Solution

The fourth proportional to 784,529.36, 1,177,291.32 and 335,253.36 is: 503,092.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,529.36 : 1,177,291.32 = 335,253.36 : x
  2. Step 2: Convert to fraction form
    784,529.36/1,177,291.32 = 335,253.36/x
  3. Step 3: Cross multiply
    784,529.36x = 1,177,291.32 × 335,253.36
  4. Step 4: Simplify right side
    784,529.36x = 394,690,870,728.84
  5. Step 5: Solve for x
    x = 394,690,870,728.84/784,529.36
  6. Step 6: Final answer
    x = 503,092.54

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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.