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Finding the Fourth Proportional to 444,359.84, 613,216.25 and 240,410.85

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Solution

The fourth proportional to 444,359.84, 613,216.25 and 240,410.85 is: 331,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,359.84 : 613,216.25 = 240,410.85 : x
  2. Step 2: Convert to fraction form
    444,359.84/613,216.25 = 240,410.85/x
  3. Step 3: Cross multiply
    444,359.84x = 613,216.25 × 240,410.85
  4. Step 4: Simplify right side
    444,359.84x = 147,423,838,694.26
  5. Step 5: Solve for x
    x = 147,423,838,694.26/444,359.84
  6. Step 6: Final answer
    x = 331,766.80

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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.