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Finding the Fourth Proportional to 444,719.39, 613,713.15 and 240,770.45

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Solution

The fourth proportional to 444,719.39, 613,713.15 and 240,770.45 is: 332,263.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,719.39 : 613,713.15 = 240,770.45 : x
  2. Step 2: Convert to fraction form
    444,719.39/613,713.15 = 240,770.45/x
  3. Step 3: Cross multiply
    444,719.39x = 613,713.15 × 240,770.45
  4. Step 4: Simplify right side
    444,719.39x = 147,763,992,830.70
  5. Step 5: Solve for x
    x = 147,763,992,830.70/444,719.39
  6. Step 6: Final answer
    x = 332,263.44

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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.