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Finding the Fourth Proportional to 444,469.42, 613,369.41 and 240,520.32

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Solution

The fourth proportional to 444,469.42, 613,369.41 and 240,520.32 is: 331,918.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,469.42 : 613,369.41 = 240,520.32 : x
  2. Step 2: Convert to fraction form
    444,469.42/613,369.41 = 240,520.32/x
  3. Step 3: Cross multiply
    444,469.42x = 613,369.41 × 240,520.32
  4. Step 4: Simplify right side
    444,469.42x = 147,527,805,373.23
  5. Step 5: Solve for x
    x = 147,527,805,373.23/444,469.42
  6. Step 6: Final answer
    x = 331,918.91

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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.