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Finding the Fourth Proportional to 444,369.33, 613,228.77 and 240,419.63

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Solution

The fourth proportional to 444,369.33, 613,228.77 and 240,419.63 is: 331,778.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,369.33 : 613,228.77 = 240,419.63 : x
  2. Step 2: Convert to fraction form
    444,369.33/613,228.77 = 240,419.63/x
  3. Step 3: Cross multiply
    444,369.33x = 613,228.77 × 240,419.63
  4. Step 4: Simplify right side
    444,369.33x = 147,432,230,922.61
  5. Step 5: Solve for x
    x = 147,432,230,922.61/444,369.33
  6. Step 6: Final answer
    x = 331,778.59

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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.