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Finding the Fourth Proportional to 444,911.43, 613,974.74 and 240,957.70

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Solution

The fourth proportional to 444,911.43, 613,974.74 and 240,957.70 is: 332,519.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,911.43 : 613,974.74 = 240,957.70 : x
  2. Step 2: Convert to fraction form
    444,911.43/613,974.74 = 240,957.70/x
  3. Step 3: Cross multiply
    444,911.43x = 613,974.74 × 240,957.70
  4. Step 4: Simplify right side
    444,911.43x = 147,941,941,922.38
  5. Step 5: Solve for x
    x = 147,941,941,922.38/444,911.43
  6. Step 6: Final answer
    x = 332,519.98

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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.