Home / 444,865.53-613,913.49-240,915.83

Finding the Fourth Proportional to 444,865.53, 613,913.49 and 240,915.83

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Solution

The fourth proportional to 444,865.53, 613,913.49 and 240,915.83 is: 332,463.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,865.53 : 613,913.49 = 240,915.83 : x
  2. Step 2: Convert to fraction form
    444,865.53/613,913.49 = 240,915.83/x
  3. Step 3: Cross multiply
    444,865.53x = 613,913.49 × 240,915.83
  4. Step 4: Simplify right side
    444,865.53x = 147,901,474,921.98
  5. Step 5: Solve for x
    x = 147,901,474,921.98/444,865.53
  6. Step 6: Final answer
    x = 332,463.33

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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.