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Finding the Fourth Proportional to 444,681.99, 613,660.39 and 240,732.83

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Solution

The fourth proportional to 444,681.99, 613,660.39 and 240,732.83 is: 332,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,681.99 : 613,660.39 = 240,732.83 : x
  2. Step 2: Convert to fraction form
    444,681.99/613,660.39 = 240,732.83/x
  3. Step 3: Cross multiply
    444,681.99x = 613,660.39 × 240,732.83
  4. Step 4: Simplify right side
    444,681.99x = 147,728,203,275.92
  5. Step 5: Solve for x
    x = 147,728,203,275.92/444,681.99
  6. Step 6: Final answer
    x = 332,210.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.