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Finding the Fourth Proportional to 444,422.82, 613,298.88 and 240,469.24

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Solution

The fourth proportional to 444,422.82, 613,298.88 and 240,469.24 is: 331,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,422.82 : 613,298.88 = 240,469.24 : x
  2. Step 2: Convert to fraction form
    444,422.82/613,298.88 = 240,469.24/x
  3. Step 3: Cross multiply
    444,422.82x = 613,298.88 × 240,469.24
  4. Step 4: Simplify right side
    444,422.82x = 147,479,513,272.11
  5. Step 5: Solve for x
    x = 147,479,513,272.11/444,422.82
  6. Step 6: Final answer
    x = 331,845.05

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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.