Home / 444,881.46-613,928.82-240,930.72

Finding the Fourth Proportional to 444,881.46, 613,928.82 and 240,930.72

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Solution

The fourth proportional to 444,881.46, 613,928.82 and 240,930.72 is: 332,480.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,881.46 : 613,928.82 = 240,930.72 : x
  2. Step 2: Convert to fraction form
    444,881.46/613,928.82 = 240,930.72/x
  3. Step 3: Cross multiply
    444,881.46x = 613,928.82 × 240,930.72
  4. Step 4: Simplify right side
    444,881.46x = 147,914,312,631.35
  5. Step 5: Solve for x
    x = 147,914,312,631.35/444,881.46
  6. Step 6: Final answer
    x = 332,480.28

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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.