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Finding the Fourth Proportional to 444,469.02, 613,362.54 and 240,515.46

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Solution

The fourth proportional to 444,469.02, 613,362.54 and 240,515.46 is: 331,908.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,469.02 : 613,362.54 = 240,515.46 : x
  2. Step 2: Convert to fraction form
    444,469.02/613,362.54 = 240,515.46/x
  3. Step 3: Cross multiply
    444,469.02x = 613,362.54 × 240,515.46
  4. Step 4: Simplify right side
    444,469.02x = 147,523,173,454.87
  5. Step 5: Solve for x
    x = 147,523,173,454.87/444,469.02
  6. Step 6: Final answer
    x = 331,908.79

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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.