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Finding the Fourth Proportional to 448,704.60, 619,224 and 244,758.95

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Solution

The fourth proportional to 448,704.60, 619,224 and 244,758.95 is: 337,773.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,704.60 : 619,224 = 244,758.95 : x
  2. Step 2: Convert to fraction form
    448,704.60/619,224 = 244,758.95/x
  3. Step 3: Cross multiply
    448,704.60x = 619,224 × 244,758.95
  4. Step 4: Simplify right side
    448,704.60x = 151,560,616,054.80
  5. Step 5: Solve for x
    x = 151,560,616,054.80/448,704.60
  6. Step 6: Final answer
    x = 337,773.71

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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.